Newsdesk Archive
Authors have used the geometry of the blocks making up the henge to suggest their creators knew a thing or two about the relationship between a hypotenuse and its opposing sides.
It looks like a normal tree, but in spring the plant reveals a patchwork of blossoms, which turn into an array of plums, peaches, apricots, nectarines, cherries and almonds during the summer months.
This discovery provides strong evidence of early human exploitation of creatures, helping scientists understand the extent of our influence on past primate extinctions.
Archaeologists have found carbonised germinated grains indicating a large-scale production of beer, possibly for feasting and trade.
New microchips function as contactless credit cards, key cards and even rail cards. Once the chip is underneath your skin, you no longer need to worry about misplacing a card or carrying a wallet.
A new computational tool will help geneticists to better understand what makes a human a human, or how to differentiate species in general.
The weathered remains from a cave in China contain the world's oldest sample of panda DNA.
Your questions about the medical use of cannabis oil answered.
Last year, scientists with NASA’s Dawn mission made a startling discovery when they detected complex chains of carbon molecules – organic material essential for life – in patches on the surface of Ceres.
An annual conference on consciousness in the Arizona desert takes an anything-goes approach to some seriously wacky theories.
The supercomputer — which fills a server room the size of two tennis courts — can spit out answers to 200 quadrillion calculations per second, or 200 petaflops.
Animal bones found alongside the pipe were dated to between 1685 and 1530 B.C.E., indicating the pipe is the earliest evidence yet of tobacco smoking in North America.
Before colonization, Two-Spirits were the balance-keepers blessed to be able to see life through male and female eyes.
The latest Supreme Court case coincides with a resurgence of interest among a new generation of scholars and activists who are learning about and reviving indigenous food systems.
Charlotte Caldwell says she and her epileptic son Billy are effectively in exile due to ‘horrendous’ drugs policy.
For the first time, astronomers have directly imaged the formation and expansion of a jet of material ejected when the gravity of a supermassive black hole ripped apart a star that wandered too close.
Looting of artefacts has always been a sign of military might or economic power. Over millennia, conquering generals would take away with them trophies to adorn their cities.
Neuroscientists have located the cells that help reprogram long-lasting memories of traumatic experiences towards safety, a first in neuroscience.
The remains will be transferred to the children’s descendants in Wyoming, Montana, North Dakota and South Dakota, who requested the exhumations.
The well-preserved (and nearly complete) skeleton was unearthed in Yixian County, has been dated to approximately 126 million years ago, and has been identified as eutherian.
According to Darnell, the inscriptions found on the rock slabs represent the earliest form of writing in Egypt, which was a precursor to the hieroglyphic script.
Data from NeoWISE has come under fierce criticism from a former Microsoft chief technologist, who has accused NASA of using shoddy methods and even doctoring data.
Dave, author of the novel Trade Winds to Meluha concludes with a plea for education and a rekindled awareness of the positive lessons we can draw from ancient Indus practice.
Using a large survey of stars instead of just models, astronomers have now determined the disk of our galaxy to be 200,000 light-years across — twice as large as was believed a decade ago.
The most exciting structural find was a perfectly preserved hearth constructed of orthostats, a base slab and packing stones.
Researchers just found four frogs preserved in amber at nearly 100 million years old suggesting frogs have been hanging out in the rainforest much longer than previously shown.
The court tied 4-4 in a case pitting Washington state against the northwestern state’s 21 Native American tribes.
Geochemical analyses of ancient turquoise artifacts refute long-held claims that it was imported to Mexico from US.
Tribal leaders fear a border wall as envisioned by Trump will sever access to the Rio Grande river's water, spoiling religious traditions and ruining ancient culture for the tribes.
The asteroid belt is rich with precious metals. There are already plans for asteroid mining but could we ever build a colony on one?
More than 100 researchers describe their work and the struggles they face, including gender bias and achieving a positive work–life balance.
Higher empathy people appear to process music like a pleasurable proxy for a human encounter--in the brain regions for reward, social awareness and regulation of social emotions
The red squirrel, the wildcat, and the grey long-eared bat are all facing severe threats to their survival, according to new research.
The effects of psychedelic drugs on neurite density is a promising sign that they may be useful in treating depression, anxiety and post-traumatic stress disorder.
Within days, the dust storm expanded to over 7 million square miles. It has covered Perseverance Valley, where Opportunity is currently located, and has blotted out the sunlight.
The trees, aged between 1,100 and 2,500 years and some as wide as a bus is long, may have fallen victim to climate change, the team speculated.
It’s not just what makes males into males. The sex chromosome also influences health in hidden ways, some experts believe, and may even explain why men have shorter life spans.
Evidence for nanodiamonds in protoplanetary disks has grown over the past several decades. This is, however, the first clear connection between nanodiamonds and AME in any setting.
A study of skulls from pre-Columbian Peru suggests the success rates of surgeons there was up to 80% during the Inca era, compared with just 50% during the American Civil War some 400 years later.
Ms Jordan says the values passed down to her from centuries of tradition inform her, as she works to become the governor of Idaho.
A race is on to mine billions of dollars in resources from the solar system’s asteroids, fuelling our future among the stars.
The discovery, published Friday in Nature Communications, pushes back the proposed age of the bubonic plague by 1,000 years.
Two landmark discoveries reveal organic carbon on the red planet, shaping the future hunt for life on Mars.
Growth spurts of kelp are fueled by a diet of dissolved nitrogen. One of the main forms of nitrogen is nitrate, and although nitrate is scarce in the summer and fall, giant kelp continues to grow.
According to a comprehensive new study, many species take turns in their conversations, just like we do.
The Cannabis Act will now go back to the House of Commons, which passed the bill in November 2017 but needs to sign off on changes made by the Senate.
Orkney’s famous chambered cairns have been reconstructed in 3D with viewers able to explore and move around the tombs like never before.
New research joins the dots between zombie ants, an insect-world arms race and the search for new antibiotics.
More than 60 ancient paintings, thought to be around 3,000-5,000 years old, have been found at the Khao Pru Tee Mae cliff in Mount Chong Lom, Ao Luek, Krabi.
Deb Haaland’s victory Tuesday in a Democratic primary for an open congressional seat had Native Americans celebrating the possibility of a landmark in U.S. political history.
Too many meta-analyses of extinctions of giant kangaroos or huge sloths use data that are poor or poorly understood, warn Gilbert J. Price and colleagues.
Researchers have found that contemporary Icelanders draw about 70 per cent of their genes from Norse ancestry.
Researchers confirm the first detection of a relic galaxy with the Hubble Space Telescope.
Experiencing a sour taste in the mouth is strongly linked to risk-taking behaviour, a new study shows.
Scientists have discovered a technique to apply natural plant extracts such as Tea Tree Oil as a coating for medical devices, a process which could prevent millions of infections every year.
Male dolphins often form long-lasting alliances with other males, sometimes for decades. Now it seems that they retain individual vocal labels rather than sharing a common call with their cooperative partners.
This may not seem like a huge deal, but in situations where a decade or two of discrepancy counts, radiocarbon dating could be misrepresenting important details.
Sculpted during the Old Kingdom (2613-2181 B.C.), the heads are often made of limestone, with the bottom of the neck working as a sort of base to allow the object to stand.
The researchers estimate that one of the mandibles is 28-30,000 years old, while the other two are at least 11,000 and 10,000 years old, respectively.
Fossil footprints for animal appendages in the Ediacaran Period (about 635-541 million years ago) have been discovered in China. This is considered the earliest animal fossil footprint record.
Aboriginal healing practices involve mindfulness and attention to relationships with all living things, as well as seeking the advice and treatments of traditional healers.
People have lived in Australia for at least 65,000 years. In all those generations the land provided original Australians with everything they needed for a healthy life.
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Traces of oleic and linoleic acid found on a central Italy jar pushes the timeline of the substance in the region back an estimated 700 years.
The idea that art is an expression valued for originality is put to the test with the study and replication of caves painted during the Pleistocene.
Researchers are in a race against time to preserve or revive indigenous languages, only 140 of which out of more than 300 are still spoken today.
Among the findings in the 2.5 metre-deep excavation were moa bones and other food items, fish hooks manufactured of moa bone and stone tools made of obsidian and chert.
The IAU has confirmed that the asteroid originally designated ZLAF9B2 – now called 2018 LA – disintegrated at a height of 30 miles (50 km) over South Africa on Saturday.
How do you put a 13-ton hat on a giant statue? That's what researchers are trying to figure out with their study of Easter Island statues and the red hats that sit atop some of them.
A new model provides an explanation for the bizarre orbits of distant objects in the solar system that doesn't require influences from a massive ninth planet.
As the moon pulls away from the Earth, our planet’s rotation is slowing, making our days 1/75,000 second longer each year.
Fossil poo shows that dogs with a ferocious bite roamed North America 5 million years ago, crushing the skeletons of their prey in massive, muscular jaws.
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A new activity center at the American Indian Museum in NYC sheds light on the original know-how of the Americas.
Planetary pairings, a super-bright asteroid, and the astronomical start of a new season offer plenty of reasons to look up this month.
Analyses of 91 ancient genomes recovered from human remains at sites in California and Canada provide evidence that the first peoples separated into two populations between 18,000 and 15,000 years ago.
Contemporary Icelanders have diverged from their ancestors in Scandinavia and the British and Irish Isles, while the Viking age settlers are effectively indistinguishable from modern representatives of these source populations.
The 2,100-year-old mummified remains actually belong to a stillborn boy who suffered from anencephaly, a rare condition in which part of the brain and skull fails to develop.
The coast of southeastern Alaska was largely ice-free and full of plant and animal life 17,000 years ago—a welcoming environment for people venturing south.
There are some 6,000 Gwich’in hunting and raising their children at the edge of the Arctic Circle. They’ve been there for thousands of years, following the caribou, which provide a majority of their diet.
New research suggests that the crater was home to sea life less than a decade after impact, and it contained a thriving ecosystem within 30,000 years.
Is it possible to bring these long gone reptiles back from the dead and, if we could, would we really want to?
Environmentalists vow to continue fighting after Trudeau government approves the purchase of the 1,000km project.
Starting about 7,000 years ago, the genetic diversity of men - specifically, the diversity of their Y chromosomes – collapsed, as if there was only one man left to mate for every 17 women.
Hundreds of ancient stolen tablets, seized from the company Hobby Lobby and returned to Iraq, provide clues about what a lost 4,000-year-old city called Irisagrig was like.
The paper suggests that tropical areas have had a much longer time to accumulate the diversity we see today. Given enough time, we could expect to see the same happen in other parts of the world.
C/2016 R2 is described by Wierzchos and Womack as a CO-rich comet in which carbon monoxide emission is assumed to be the primary driver of activity.
A full-body CT scan showed that Ötzi had three calcifications in his heart region, putting him at increased risk for a heart attack.
The cave contained ancient tools, kangaroo bone and the remnants of the campfire, which has nearly 8 inches of fine, white ash and pieces of charcoal in it that researchers plan to radiocarbon-date.
A time range of between 772,000 and 949,000 years was found for this species of the Lower Pleistocene, confirming earlier indirect datings.
Inside the ancient remains of a vast red-bricked building, they discovered a huge collection of gold coins, bronze tools, pottery vessels, hieroglyphic-engraved stones, and a terracotta statue of a ram.
New research is providing hints about what’s going on in the sun’s atmosphere.
At least some of northern Chile’s saywas had the “astronomical function” of prefiguring the sun’s appearance. They are a southern-hemisphere Stonehenge.
On this day, 65 years ago, Sir Edmund Hillary and Tenzing Norgay became the first people to reach the summit of Mount Everest.
New research out of South Africa’s Wonderwerk Cave shows that the climate of the interior of southern Africa almost two million years ago was like no modern African environment – it was much wetter.
Trump’s latest slight to indigenous peoples points plainly to where the U.S. is as a nation: far too many still in denial of the past, stuck at the intersection of truth and reconciliation. This same denial of facts holds humanity back.
Harvey Underwood is the proud Tsawout First Nation Chief who now gets to look up at the sky, knowing that the name of their community has a place among the stars.
Rather than being transported by humans as is commonly thought, this theory instead argues that the stones were carried by a glacier.
Was there some catastrophic event 200,000 years ago that nearly wiped the slate clean?
Based on its chemical makeup, Pluto could simply be a “giant comet,” or as Glein said, the result of a billion comets coming together.
Scientists can be powerful influencers and role models. So there's reason for concern when the same names and faces dominate coverage and visibility.
Iron-rich rocks located near the sites of ancient lakes should be the priority for upcoming visits to the Martian surface, because they are acting like mineral sanctuaries that could preserve signs of life from billions of years ago.