Newsdesk Archive

Neanderthals carb loaded, helping grow their big brains
2021-05-13
Here’s another blow to the popular image of Neanderthals as brutish meat eaters: A new study of bacteria collected from Neanderthal teeth shows that our close cousins ate so many roots, nuts, or other starchy foods that they dramatically altered the type of bacteria in their mouths.
The search for alien life
2021-05-10
New technologies and techniques are searching for signs of alien life as never before. What and where will that potential life be?
Is there a pattern to the universe?
2021-05-10
For decades, cosmologists have wondered if the large-scale structure of the universe is a fractal — that is, if it looks the same no matter how large the scale.
Animals laugh too, analysis of vocalization data suggests
2021-05-10
In a new article published in the journal Bioacoustics, primatologist and UCLA anthropology graduate student Sasha Winkler and UCLA professor of communication Greg Bryant take a closer look at the phenomenon of laughter across the animal kingdom.
Remains of nine Neanderthals found in cave south of Rome
2021-05-10
Italian archaeologists have unearthed the bones of nine Neanderthals who were allegedly hunted and mauled by hyenas in their den about 100km south-east of Rome.
There’s Evidence Volcanoes Are Active on Mars, Raising Chances of Recent Habitability
2021-05-10
Evidence seems to be mounting for a geologically and volcanically active Mars. A new, close study of volcanic features on the surface of the red planet has found that a lava deposit on the Elysium Planitia appears to be very recent indeed - as in, within the last 50,000 years.
Fossil ‘balls’ are 1 billion years old and could be Earth’s oldest known multicellular life
2021-05-07
Scientists have discovered a rare evolutionary "missing link" dating to the earliest chapter of life on Earth. It's a microscopic, ball-shaped fossil that bridges the gap between the very first living creatures — single-celled organisms — and more complex multicellular life.
Physicists describe new type of aurora
2021-05-07
For millennia, humans in the high latitudes have been enthralled by auroras—the northern and southern lights. Yet even after all that time, it appears the ethereal, dancing ribbons of light above Earth still hold some secrets.
Early humans used fire to permanently change the landscape tens of thousands of years ago in Stone Age Africa
2021-05-07
Fields of rust-colored soil, spindly cassava, small farms and villages dot the landscape. Dust and smoke blur the mountains visible beyond massive Lake Malawi. Here in tropical Africa, you can’t escape the signs of human presence. How far back in time would you need to go in this place to discover an entirely natural environment?
Can a genetic test predict your response to psychedelic drugs?
2021-05-07
Vancouver-based company Halugen has recently launched a genetic test that purportedly screens for genetic variants influencing how a person may respond to certain psychedelic drugs. But some researchers are skeptical there is any evidence to suggest genetic screening can predict how a person will response to psychedelics.
Archaeologists uncover oldest human burial in Africa
2021-05-06
'Quite spectacular’ discovery shows three-year-old child was carefully laid to rest nearly 80,000 years ago.
Shocking Discovery Reveals The Amazon Has ‘Flipped’ to Become a Major Emitter
2021-05-05
The Brazilian Amazon released nearly 20 percent more carbon dioxide into the atmosphere over the last decade than it absorbed, according to a stunning report that shows humanity can no longer depend on the world's largest tropical forest to help absorb human-made carbon pollution.
A Psychedelic Drug Passes a Big Test for PTSD Treatment
2021-05-05
In an important step toward medical approval, MDMA, the illegal drug popularly known as Ecstasy or Molly, was shown to bring relief to those suffering from severe post-traumatic stress disorder when paired with talk therapy.
Then and now: When silence descended over Victoria Falls
2021-05-03
We reveal some of the ways that planet Earth has been changing against the backdrop of a warming world. Here, we look at the effects of global heating on Victoria Falls, one of the natural wonders of the world - and how Sub-Saharan Africa is learning to cope with the climate crisis.
First-known pregnant mummy discovered
2021-05-03
Researchers have discovered the world's first-known pregnant mummy, dating from the first century in Egypt. The find was unexpected, as inscriptions on the mummy's coffin suggested the remains inside belonged to a male priest, according to a new study.
In Mexico, ancient Maya cave reveals mysterious painted hand prints
2021-05-03
Dozens of black and red hand prints cover the walls of a cave in Mexico, believed to be associated with a coming-of-age ritual of the ancient Maya, according to an archeologist who has explored and studied the subterranean cavern. Image from: Canon in 2D (Wiki Commons)
These mysterious stone structures in Saudi Arabia are older than the pyramids
2021-05-03
Thousands of monumental structures built from walls of rock in Saudi Arabia are older than Egypt's pyramids and the ancient stone circles of Britain, researchers say – making them perhaps the earliest ritual landscape ever identified.
Discarded ostrich shells provide timeline for our early African ancestors
2021-05-03
Archeologists have learned a lot about our ancestors by rummaging through their garbage piles, which contain evidence of their diet and population levels as the local flora and fauna changed over time.
Modelling the ‘superhighways’ travelled by First Australians
2021-04-29
Indigenous Australians have long pointed out that their ancestors have lived on and cared for this continent since time immemorial. Hampered by entrenched misconceptions and outdated curricula, it’s only in recent decades – with discoveries like Mungo Man and Mungo Lady – that science has started to catch up.
Earth’s crust is way, way older than we thought
2021-04-29
Earth's continents have been leaking nutrients into the ocean for at least 3.7 billion years, new research suggests.
Was North America populated by ‘stepping stone’ migration across Bering Sea?
2021-04-29
For thousands of years during the last ice age, generations of maritime migrants paddled skin boats eastward across shallow ocean waters from Asia to present-day Alaska.
Non-hallucinogenic psychedelics: scientists close in on compound
2021-04-29
Researchers have identified a psychedelic that doesn’t trigger hallucinations, a key discovery that could allow scientists to accelerate the development of easy-to-use treatments for mental health and neurological conditions.
Research into early use of fire could help solve human evolution mystery
2021-04-29
New discovery shows early humans were using fire at least 900,000 years ago, leading experts to suggest that that ability to cook food led to major otherwise inexplicable changes in human gut anatomy, dentition, facial shape and increased brain size
Archaeologists Find Oldest Home in Human History, Dating to 2 Million Years Ago
2021-04-28
Archaeologists have found the oldest home in hominin history. Unsurprisingly, it is a cave: Wonderwerk Cave in the Kalahari Desert.
Neandertals don’t deserve their bad, dim-witted reputation
2021-04-28
On March 3, 2021, the governors of Texas and Mississippi announced that they were lifting their respective mask mandates, prompting criticism from President Biden, who called the move “Neanderthal thinking.” Biden was implying that lifting the mandates was a primitive act — but this understanding of Neandertals is an outdated stereotype, unsupported by modern research. Photo by mostafa meraji on Unsplash
The pioneering technology that is uncovering the mysteries of the ‘kraken’
2021-04-28
The legend of the "kraken" has captivated humans for millennia. Stories of deep-sea squid dragging sailors and even entire ships to their doom can be found in everything from ancient Greek mythology to modern-day movie blockbusters.
This Weird ‘Horned’ Crocodile Could Represent a New Branch on The Tree of Life
2021-04-28
An extinct 'horned' crocodile that once called Madagascar home has finally found its place on the tree of life, according to a new study of two skulls stored at the American Museum of Natural History.
Climate change: A small green rock’s warning about our future
2021-04-28
It's an unassuming rock, greenish in colour, and just over 4cm in its longest dimension. And yet this little piece of sandstone holds important clues to all our futures.
What triangular patterns on rocks may reveal about human ancestors
2021-04-27
The Pleistocene epoch, which started 2.6 million years ago and lasted until about 11,700 years ago, was crucially important for our hominin ancestors.
New discoveries in Saqqara’s ancient tombs are rewriting Egyptian history
2021-04-27
In recent months a series of discoveries down shafts in Saqqara, Egypt, has captivated the world of archaeology
Pink supermoon set to brighten UK night skies
2021-04-26
Celestial event due to take place shortly before sunset on Tuesday and will be visible until next morning
Stalagmites Embody Clock-Like Chronicles of Time Over Thousands of Years
2021-04-26
Deep underground, in mysterious caverns that seem almost measureless to humans, caves have devised their own strange ways of keeping time as the eternities pass by.
Secrets of a tree whisperer: ‘They get along, they listen – they’re attuned’
2021-04-26
When Suzanne Simard made her extraordinary discovery – that trees could communicate and cooperate through subterranean networks of fungi – the scientific establishment underreacted.
Can our brains help prove the universe is conscious?
2021-04-26
As humans, we know we are conscious because we experience and feel things. Yet scientists and great thinkers are unable to explain what consciousness is and they are equally baffled about where it comes from.
Strange crater suggests ancient Mars may have been frigid with occasional snowmelt
2021-04-24
Mars' ancient history interests scientists because if the arid planet was once warm and wet, it may have been habitable to life. One new study about an unnamed Martian crater suggests a new possibility about Mars' past.
April’s Full Moon Is 2021’s First Supermoon! Here’s When to Look For It
2021-04-24
The Pink Moon – the second largest full moon of 2021 – will light up the night sky shortly before midnight on Monday (April 26), according to NASA.
The solar system is weirdly dusty. How the hell did it get there?
2021-04-24
That glow you see at sunrise or sunset is caused by cosmic dust. For decades astronomers thought it came from asteroids but now they’re not so sure.
New Analysis Finds a Mysterious Second Author For One of The Dead Sea Scrolls
2021-04-23
Ever since the Dead Sea Scrolls were accidentally discovered over 70 years ago in a cave in Israel, they have been a source of fascination.
Asteroid’s 22m-year journey from source to Earth mapped in historic first
2021-04-23
Astronomers have reconstructed the 22m-year-long voyage of an asteroid that hurtled through the solar system and exploded over Botswana, showering meteorites across the Kalahari desert
Did art peak 30,000 years ago?
2021-04-23
Portraiture, perspective, impressionism, movement, mythology: cave artists could do the lot. And I have spent the past year on a virtual odyssey of their primordial wonders
Fingerprint from 5,000 years ago found in Orkney
2021-04-23
A fingerprint left on a clay vessel made by a potter 5,000 years ago has been found in Orkney.
Psilocybin’s complicated relationship with creativity revealed in new placebo-controlled neuroimaging study
2021-04-23
People under the influence of psilocybin — the active component of magic mushrooms — report having more profound and original thoughts, but tend to score lower on cognitive tests of creative ability, according to new research published in Translational Psychiatry.
Inside the experiment that could bring psychedelic drugs to the NHS
2021-04-21
Leonie, 44, knew where her depression came from – but that didn’t make it any easier to live with. Image from: Ralpharama (Wiki Commons)
Our Planet Is Travelling Through The Debris of Ancient Supernovae
2021-04-21
Radioactive dust deep beneath the ocean waves suggests that Earth is moving through a massive cloud left behind by an exploded star.
Untouched nature was almost as rare 12,000 years ago as it is now
2021-04-21
As early as 12,000 years ago, nearly three-quarters of land on Earth was inhabited and shaped by human societies, suggesting global biodiversity loss in recent years may have been driven primarily by an intensification of land use rather than by the destruction of previously untouched nature.
Psychedelics are transforming the way we understand depression and its treatment
2021-04-21
Psychiatry has long failed to explain depression. Our research into psilocybin suggests a new approach could offer answers
Andean glaciers are melting, reshaping centuries-old Indigenous rituals
2021-04-21
At night, believers would use the reflection from the moon that cascaded atop snow-capped peaks as a guide to make their way up the sacred Colque Punku glacier. Image from: Hugo Pedel (Wiki Commons)
How the laws of physics constrain the size of alien raindrops
2021-04-19
Whether they’re made of methane on Saturn’s moon Titan or iron on the exoplanet WASP 78b, alien raindrops behave similarly across the Milky Way. They are always close to the same size, regardless of the liquid they’re made of or the atmosphere they fall in, according to the first generalized physical model of alien rain.
Prehistoric cannibal victim found in death cave ID’ed as a young girl
2021-04-19
About 800,000 years ago in what is now Spain, cannibals devoured an early human child who became known as "The Boy of Gran Dolina." But new analysis of these ancient remains has revealed a surprising twist: the child was a girl.
Archaeologists discover mysterious monument hidden in plain sight
2021-04-19
New find pries open an enduring question: why two ancient superpowers abruptly turned from diplomacy to brutality. Image from: Tikal Central Acropolis (Wiki Commons)
Neanderthals weren’t just smart – they might have taught humans a thing or two
2021-04-19
In little more than a decade our understanding of the recent period of human evolution has been revolutionised. New excavations and the application of exciting scientific methods are yielding extraordinary insights to our ancient past and overturning previously-held truths. Image from: Cro-Magnons Conquered Europe, but Left Neanderthals Alone (Wiki Commons)
DNA from cave dirt tells tale of how some Neanderthals disappeared
2021-04-19
Estatuas cave in northern Spain was a hive of activity 105,000 years ago. Artifacts show its Neanderthal inhabitants hafted stone tools, butchered red deer, and may have made fires.
Psilocybin: Magic mushroom compound ‘promising’ for depression
2021-04-19
Psychedelic drug psilocybin, found in magic mushrooms, is as good at reducing symptoms of depression as conventional treatment, a small, early-stage study has suggested.But when it comes to actively improving people's well-being and ability to feel pleasure, the psychedelic drug may have had a more powerful effect.
NZ to launch world-first climate change rules
2021-04-15
New Zealand is to become the world's first country to bring in a law forcing its financial firms to report on the effects of climate change.
Ancient pottery reveals the first evidence for honey hunting in prehistoric West Africa
2021-04-15
A team of scientists, led by the University of Bristol, with colleagues from Goethe University, Frankfurt, has found the first evidence for ancient honey hunting, locked inside pottery fragments from prehistoric West Africa, dating back some 3,500 years ago
Pentagon Confirms ‘Pyramid-Shaped’ UFO Video Footage Is Authentic
2021-04-15
A series of newly surfaced images and videos of unidentified flying objects filmed by the US Navy have now been confirmed as authentic by the Pentagon.
Study cements age and location of hotly debated skull from early human Homo erectus
2021-04-15
A new study verifies the age and origin of one of the oldest specimens of Homo erectus--a very successful early human who roamed the world for nearly 2 million years.
A Push to Move the Golf Course Atop a Native American ‘Stonehenge’
2021-04-15
Historians hoping to preserve the ancient Octagon Earthworks in Newark, Ohio, as a UNESCO World Heritage site face a problem: the golf club that leases the property. Image from: Eric Ewing (Wiki Commons)
‘Dark sirens’ could solve one of the greatest mysteries in cosmology
2021-04-13
In recent years, cosmologists have been faced with a crisis: The universe is expanding, but no one can agree on how fast it's moving away from us.
Ancient history sheds new light on connection between weather and war
2021-04-13
Data extracted from the oldest surviving document recording Korean history shows a strong correlation between extreme weather events and war.
Scientists Translated Spiderwebs Into Music, And It’s Beyond Stunning
2021-04-13
Spiders rely quite significantly on touch to sense the world around them. Their bodies and legs are covered in tiny hairs and slits that can distinguish between different kinds of vibrations.
100,000-year-old Neanderthal footprints show children playing in the sand
2021-04-13
Some 100,000 years ago, an extended family of 36 Neanderthals walked along a beach, with the kids jumping and frolicking in the sand, scientists report after analyzing the beachgoers' fossilized footprints in what is now southern Spain.
The ‘Iron Man’ body armour many of us may soon be wearing
2021-04-13
Imagine wearing high-tech body armour that makes you super strong and tireless.
Ketamine normalizes hyperactivity in key brain region of depressed patients
2021-04-12
There is no shortage of psychological and pharmacological therapies to combat the world’s most widespread mental health issue, major depressive disorder (MDD). However, a significant portion of the affected population fail to respond to many of these traditional therapies
Stone slab found in France thought to be Europe’s oldest 3D map
2021-04-12
Archaeologists believe 4,000-year-old engravings on Saint-Bélec Slab resemble topological features.
‘Lost golden city’ found in Egypt reveals lives of ancient pharaohs
2021-04-12
The discovery of a 3,000-year-old city that was lost to the sands of Egypt has been hailed as one of the most important archaeological finds since Tutankhamun's tomb.
How to Survive a Killer Asteroid
2021-04-12
The impact that wiped out the dinosaurs would probably have killed you too—unless you were in the exact right place and had made the exact right plans.
Ancient Cave Artists May Have Knowingly Deprived Themselves of Oxygen to Paint
2021-04-12
Some of the oldest human art in Europe is entirely hidden from sight, tucked away in the narrow crawl spaces of deep, dark, and winding caves.
Asteroid, Volcano or Both? Scientists Can’t Agree on the True Dinosaur Killer
2021-04-09
A 6-mile-wide space rock and colossal eruptions racked Earth at the same fateful moment. Scientists have tried for decades to determine the primary suspect behind the Cretaceous Extinction.
‘Irreplaceable’ 1,000-year-old Native American rock carvings vandalized in Georgia’s Chattahoochee National Forest
2021-04-09
The series of more than 100 rock carvings, or petroglyphs, in the forest's Track Rock Gap were created by Creek and Cherokee people beginning more than 1,000 years ago.
Europe’s oldest known humans mated with Neandertals surprisingly often
2021-04-09
The two species regularly interbred by about 45,000 years ago.
Is it Possible to Create an Ethical Psychedelics Company?
2021-04-09
The debate around psychedelic patents reflects a deeper question about how to create a business model that puts values before profits.
Humans Were Actually Apex Predators For 2 Million Years, New Study Finds
2021-04-09
Paleolithic cuisine was anything but lean and green, according to a recent study on the diets of our Pleistocene ancestors. For a good 2 million years, Homo sapiens ditched the salad and dined heavily on meat, putting them at the top of the food chain.
How baked bat guano helped archaeologists understand our ancient past
2021-04-06
In an experiment to understand better how ancient artifacts are altered by the sediment in which they are buried for thousands of years, Australian archaeological scientists buried bones, stones, charcoal and other items in bat guano, cooked it, and analyzed how this affected the different items.
There Could Be a Beautiful Reason Why Constellations Are The Same in Many Cultures
2021-04-06
Human cultures can see the world through very different lenses, but the way we sort stars in the night sky is surprisingly universal.
String theorist Michio Kaku: A ‘theory of everything’ is within our grasp
2021-04-06
The physicist on Newton finding inspiration amid the great plague, how the multiverse can unite religions, 'reaching out to aliens is a terrible idea' and why a ‘theory of everything’ is within our grasp.
After New York legalizes marijuana, Schumer eyes federal reform
2021-04-06
In the wake of New York’s decision to legalize marijuana earlier this week, Senate Majority Leader Chuck Schumer (D-NY) says he’s ready to move on federal marijuana reform.
Microdosing psychedelic drugs associated with increases in conscientiousness and reductions in neuroticism
2021-04-06
A new study has been published following on from two earlier studies on microdosing. Our body of research tells us some benefits of microdosing may be comparable to other wellness activities such as yoga.
The Asteroid That Killed the Dinosaurs Created the Amazon Rain Forest
2021-04-03
Fossilized pollen and leaves reveal that the meteorite that caused the extinction of nonavian dinosaurs also reshaped South America’s plant communities to yield the planet’s largest rain forest
New York legalizes recreational marijuana, expunges former pot convictions
2021-04-02
New York state has legalized marijuana for adults and will expunge the criminal records of people previously convicted of crimes that would be legal under the new law.
Mummified Birds in The Atacama Desert Reveal a Dark Side of History
2021-04-02
The more we look into the harsh extremes of Chile's Atacama Desert, the more we find. Phenomena both mystifying and wonderful, occasionally bordering on alien.
Evidence of Neolithic people extracting salt from seawater 5,800 years ago
2021-04-02
Archaeologist Stephen Sherlock, an independent scholar, has found evidence of Neolithic people extracting salt from seawater 5,800 years ago at Street House, Loftus, making it the oldest salt production facility ever discovered in Britain.
Early humans far from the South African coast collected unusual objects
2021-04-02
Ostrich eggshells and crystals gathered more than 100,000 years ago shed light on the cultural evolution of early humans.
Antarctica asteroid impact from 430,000 years ago discovered by scientists
2021-04-02
Space scientists have discovered extra-terrestrial particles which point to a medium-sized asteroid impact in Antarctica 430,000 years ago.
Modern analysis of rock art: Machine learning opens new doors in archaeology
2021-03-31
Rock art of human figures created over thousands of years in Australia's Arnhem Land has been put through a transformative machine learning study to analyse style changes over the years.
The Genetic Signal of Ancient Australians in South America Goes Deeper Than We Knew
2021-03-31
The extent of Australasian influence into the ancient bloodlines of early South American cultures looks to be even greater than scientists thought, according to new research.
Light pollution from satellites ‘poses threat’ to astronomy
2021-03-31
Artificial satellites and space junk orbiting the Earth can increase the brightness of the night sky, researchers have found, with experts warning such light pollution could hinder astronomers’ ability to make observations of our universe.
Identity of mysterious ‘Hobbits’ possibly found
2021-03-30
The extinct human lineage nicknamed "the hobbit" may not be a distant relative of modern humans as previously thought. Instead, hobbits may be members of the mysterious close relatives of modern humans known as Denisovans, and may have interbred with ancestors of modern humans on the islands of Southeast Asia, researchers say.
Scientists zero in on the role of volcanoes in the demise of dinosaurs
2021-03-30
Earth has experienced five major mass extinction events over the past 500 million years. Massive volcanic eruptions have been identified as the major driver of the environmental changes that precipitated at least three of these extinction events.
Welsh rabbits serve up prehistoric finds on tiny Skokholm Island
2021-03-30
Stone age tool used 9,000 years ago dug up by burrowing bunnies on an island off Pembrokeshire.
Humans Have The Biological Toolkit to Have Venomous Saliva, Study Finds
2021-03-30
Could humans ever evolve venom? It's highly unlikely that people will join rattlesnakes and platypuses among the ranks of venomous animals, but new research reveals that humans do have the tool kit to produce venom - in fact, all reptiles and mammals do.
How the brains of informed psychedelic users are different
2021-03-30
There is a new generation of drug users out there who possess highly detailed pharmacological and technical knowledge about the drugs they take.
Much-feared asteroid Apophis won’t hit Earth for at least 100 years, Nasa says
2021-03-28
Chunk of space rock was once the ‘poster child for hazardous asteroids’ but it will be a while before humans need to worry about it again
Boy finds fossil up to 500m years old in his West Midlands garden
2021-03-28
A six-year-old boy has found a fossil dating back millions of years in his garden after receiving a fossil-hunting kit for Christmas
The origin and uniqueness of Basque genetics revealed
2021-03-28
The Basques are a unique population in Western Europe; their language is not related to any Indo-European language. Furthermore, genetically speaking, they have been considered to have distinct features. However, until now there was no conclusive study to explain the origin of their singularity.
Did ancient primates walk alongside T. rex? New evidence backs up theory.
2021-03-28
The oldest known primate fossils were dated to just after the extinction event 66 million years ago—suggesting some primate ancestors lived even longer ago.
Importance of Egypt’s discovery of archaeological monastic buildings in Bahariya Oasis
2021-03-28
Egypt announced a new archaeological discovery in the Bahariya Oasis with archaeological buildings dating back to the fifth and seventh centuries, where monks settled down.
Sprawling 5,000-year-old cemetery and fortress discovered in Poland
2021-03-25
A gigantic, 5,000-year-old complex of long barrows and stone-lined tombs has been unearthed in Poland, after archaeologists investigated lines in crops in a field that they'd seen in a satellite photograph.
A scientist on the great responsibility of using ancient DNA to rewrite human history
2021-03-25
In universities and research labs across the world, scientists are actively rewriting whole chapters of human history, big and small. And they’re doing it using a very new piece of evidence: ancient DNA.
The world’s earliest stone technologies are likely to be older than previously thought
2021-03-25
A new study from the University of Kent's School of Anthropology and Conservation has found that Oldowan and Acheulean stone tool technologies are likely to be tens of thousands of years older than current evidence suggests.
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