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Apes signal 'hello' and 'farewell' when starting and exiting social interactions

Our closest living relatives on the tree of life may also exhibit complex social cues that are paramount to joint commitment.

Just how "human" are we? At most, 7% of your DNA is uniquely human, study finds

This type of finding is making researchers think that Neanderthals and Denisovans weren't all that different from us.

Is the Easter Island population collapse just a myth? These scientists think so

Did we get the Easter Island collapse all wrong?

Is the 'Dragon Man' a new species of human? Here's what we know so far

Some scientists believe we've found our long-lost sister lineage. But not everyone is entirely convinced.

A quarter of American adults may not want to ever become parents -- and they're quite happy about it

Childfree couples represent an increasingly important type of family in the United States.

Ancient Easter Island clans may teach us how to live in perfect isolation on Mars

The strict separation between the islanders’ families may have ensured their cultural survival.

Oldest oral bacteria shows Neanderthals grew big brains thanks to carb-rich food

Sugar-rich food, not just meat, fueled the big-brained lineages.

Genetic analysis of ancient massacre shows people were killed indiscriminately

It's a dark episode in human history.

Scythians weren't the nomadic warriors many portray them as -- they also settled down

The study helps combat romantic ideas about this ancient population.

Australia's oldest cave painting is 17,000-year-old kangaroo art

I mean, what else could it be?

Russian researchers want to study ancient viruses from the Siberian permafrost

A former Soviet bioware lab is investigating ancient permafrost viruses.

Neanderthals and humans used the Levallois technology, a new study shows

Neanderthals were every bit as smart and creative as humans.

Ancient teeth suggest Neanderthals and Homo sapiens got it on more than a few times

The teeth had been discovered over a century ago, but researchers are now seeing them in a new light.

Full genome of a human (and her oral microbes) recovered from Stone Age chewing gum

This is the first time the full genome of an ancient human has been extracted from a source other than human bones.

Why ancient populations carved voluptuous 'Venus' women figures over 30,000 years ago

It's a story of obesity, hunger, and glaciers.

Neanderthals could tolerate smoke and plant toxins as well as humans, study shows

Nowadays, we aren't nearly as sturdy, the researchers report.

Power versus finesse: Neanderthals had powerful thumbs, while humans had finer control

Neanderthal thumbs were better adapted to holding tools with handles, a new study found.

X-rays reveal hidden amulet inside Egyptian child mummy

The 1,900-year-old mummy may have been royalty.

Busting the myth of the male provider: ancient women also hunted big game, study shows

Big game hunting may have been gender neutral.

Neanderthal milk teeth show their babies were raised and weaned similar to us

Tree ring-like growth lines in baby Neanderthal teeth suggest they were first weaned at around 6 months of age.

Modern graffiti leads scientists to 27,000-year-old cave art in Spain

The Gravettian art culture famous for stone age Venus statues was more widespread than previously thought.

30 million years ago, a group of monkeys sailed from Africa to South America

It's one of the craziest explorer stories you'll ever read.

Ancient footprints prove that humans were in Arabia 120,000 years ago

These early hunter-gatherers also walked alongside ancient elephants and camels.

Bronze Age people sometimes curated human remains as heirlooms

In one case, a man was buried alongside a thigh bone that was carved into a flute.

Hallett Cove's fossil secrets are now accessible through virtual reality

A nice way to see the world when travel isn't an option.

200,000 years ago, humans were making beds for themselves

If there's one thing humans have always liked, it's comfort.

Native American 8,000-year-old stone tool technology discovered in Arabia

The Neolithic people in the Arabian peninsula independently arrived at the same technology.

Scientists find 1.4 million-year-old hand axe made out of hippo femur

It's only the second hand axe made out of bone that scientists have ever come across.

Humans, not Neanderthals created oldest modern artifacts in Europe

These were the hi-tech gadgets of the Upper Paleolithic

Researchers obtain oldest-ever human DNA from ancient tooth

It's helping us piece together the human family tree.

European Neanderthals feasted on fresh seafood, boosting their brain

It's not just Homo sapiens -- Neanderthals also had a deep relationship with the sea.

In Ancient Greece, plagued cities would be purged, and the vulnerable would suffer. Are we any better?

It's a new challenge, and an old dilemma that we must face: are we willing and capable of protecting society's most vulnerable?

African hunter-gatherers prefer squatting to sitting -- and this may explain why they're healthier

Hazda tribespeople spend just as much time in sedentary behavior like people from the US. They prefer not to sit though, and this has positive effects for their health.

Hunter-gatherer "social media" accelerated our evolution

Long before you were using Facebook and Snapchat, our ancestors had developed a different kind of social network.

Scientists find the earliest evidence of ancient human interbreeding

About 700,000 years ago, the common ancestors of Denisovans and Neanderthals interbred with an archaic human population.

'Flower burial' cave offers new insight into Neanderthal death rites

A famous Palaeolithic site in Iraq has more secrets to shed about Neanderthal daily life -- as well as their after life.

'Ghost DNA' belonging to ancient extinct humans is still alive in the genomes of West Africans

A new lineage of humans has been identified in the DNA of certain African populations. But no one knows what they looked like or what happened to them.

Trade was thriving in Neolithic Italy, isotope study shows

Ancient Italians were importing copper from Tuscany, a new study shows.

A new "ghost lineage" of humans found in Africa

DNA analysis shows a 'profoundly different' landscape than we thought.

Sign languages evolve just like spoken languages

Spanish sign languages seem to be among the oldest in Europe.

Neanderthal teeth could chomp on hard plants like nuts and seeds

A new study found that early human ancestors had teeth that could penetrate the hard shells of nuts and seeds without suffering damage.

Our ancestors may have always walked on two legs, 10-million-year-old ape suggests

The dog-sized ape had a more flexible lower back that allowed it to walk more like humans do.

First human ancestor to walk on two legs made its final stand in Java

A new investigation suggests that Homo erectus survived on Indonedian island long enough to overlap with our own species, Homo sapiens.

Language forms spontaneously, and fast

People love to communicate -- there are over 7,000 languages in use today.

Ostrich eggshell beads reveal cultural evolution in Africa

Researchers show how cultural changes in Africa over the past 10,000 years can be tracked using the size of eggshell beads.

Mongolia's ancestral lifestyle and archaeological artefacts threatened by climate change

Mongolia is the most sparsely populated country in the world. Its terrain alternates between mountains and rolling plateaus, with tundra and green plains in between. Many Mongolians also maintain a pastoral lifestyle, for which the mountainous zones provide crucial support. For the reindeer-herding Tsaatan people, “eternal ice” (the so-called munkh mus) offers much-needed support to […]

Radar reveals ancient 'ghost' human footprints -- in mammoth footprints

Researchers have used ground-penetrating radar to find overlapping tracks from 12,000 years ago.

Vivid gladiator fresco discovered at Pompeii

The fresco is in fantastic shape.

Humans figured out how to start fires way sooner than expected

Ancient humans knew how to handle and make fire earlier than assumed.

People used marijuana in rituals 2,500 years ago

High up in the mountains of China.