Humans news stories

Just 7% of our DNA is unique to modern humans, study shows
19th July 2021 phys.org | Ancient, Humans, Tech

What makes humans unique? Scientists have taken another step toward solving an enduring mystery with a new tool that may allow for more precise comparisons between the DNA of modern humans and that of our extinct ancestors.

Curiosity rover discovers that evidence of past life on Mars may have been erased
19th July 2021 | livescience.com | Humans, Space

Evidence of ancient life may have been scrubbed from parts of Mars, a new NASA study has found.

How the billionaire space race could be one giant leap for pollution
19th July 2021 | theguardian.com | Humans, Space

One rocket launch produces up to 300 tons of carbon dioxide into the upper atmosphere where it can remain for years.

Dogs Innately Understand Humans in Ways That Wolves Can’t, Experiment Shows
16th July 2021 | sciencealert.com | Animal Life, Humans

Dogs are born with an innate ability to read human gestures that is not apparent in their closest relative, wolves.

Why local legends about birds matter
15th July 2021 | bbc.com | Ancient, Animal Life, Humans

The stories of enigmatic birds told in indigenous folklore aren’t just fascinating tales, they may be a way to preserve languages and cultures at risk of extinction.

Book of the Dead fragments, half a world apart, are pieced together
15th July 2021 | livescience.com | Ancient, Humans, Tech

A torn 2,300-year-old mummy wrapping — covered with hieroglyphics from the ancient Egyptian Book of the Dead — has been digitally reunited with its long-lost piece that was ripped away.

Microdoses of psilocybin and ketamine enhance motivation and attention in rodent models relevant to depression
15th July 2021 | psypost.org | Humans, Misc.

Low doses of psilocybin and ketamine can heighten food-related motivation and improve attention in poorly-performing male rats, according to new research published in Frontiers in Pharmacology.

Oldest known cosmetics found in ceramic bottles on Balkan Peninsula
13th July 2021 phys.org | Ancient, Humans

A trio of researchers from Slovenia’s Institute for the Protection of Cultural Heritage of Slovenia at the Centre for Preventive Archaeology and Eberhard Karls Universität Tübingen, in Germany, has found evidence of the oldest known use of cosmetics at a dig site in the Balkans.

DNA from dirt can offer new view of ancient life
13th July 2021 | sciencemag.org | Ancient, Animal Life, Earth, Humans

For almost 2 decades, genomes isolated from fossils have galvanized the study of human evolution. Yet despite vast improvements in retrieving and analyzing that DNA, researchers have deciphered whole genomes from just 23 archaic humans, 18 of them Neanderthals. This week, however…

DMT, active component in ayahuasca, aids in the growth of new neurons
13th July 2021 | psypost.org | Humans, Misc.

In addition to being found naturally in animal tissues, including the human brain, N,N-dimethyltryptamine (DMT) is the primary hallucinogenic compound found in the psychedelic brew known as ayahuasca.

A ‘wobble’ in the moon’s orbit could result in record flooding in the 2030s, new study finds
12th July 2021 | livescience.com | Earth, Humans, Space

Climate change has already increased the frequency and severity of hurricanes and other extreme weather events around the world. — But there’s a smaller, less splashy threat on the horizon that could wreak havoc on America’s coasts.

Collective narcissism can warp your moral judgments, according to new psychology research
12th July 2021 | psypost.org | Humans, Misc.

A large body of research indicates that egocentrism shapes moral judgments. Now, new research indicates that people not only prefer moral decisions that benefit them, some people — particularly those with high collective narcissism — also display a bias towards moral decisions that benefit their group.

Winchcombe meteorite gets official classification
12th July 2021 | bbc.co.uk | Ancient, Earth, Humans, Space

Early work by UK scientists indicates the Winchcombe object dates back to the very beginning of the Solar System, some 4.6 billion years ago.

Do We Live in a Multiverse?
12th July 2021 | sciencealert.com | Humans, Space

As far as we currently know, there is a single expanding blob of spacetime speckled with trillions of galaxies – that’s our Universe. If there are others, we have no compelling evidence for their existence.

The Next Step for Legal Mushrooms—Losing the Trip
8th July 2021 | vice.com | Humans, Misc.

The latest push in the burgeoning psychedelic industry is to lose the whole pesky “psychedelic” element, and it has a surprise backer in the late Bob Marley.

Study suggests psychedelic users reframe “bad trips” into positive experiences through detailed narratives
7th July 2021 | psypost.org | Humans, Misc.

A study published in the International Journal of Drug Policy asked psychedelic drug users to share their experiences with drug use, and particularly, their experiences with “bad trips.”

News stories covering humans, psychology and health.