Did ancient humans eat a Paleo diet?

Cave paintings from the Lascaux complex in France to Ubirr in Australia have one characteristic in common—they depict hunters and their prey. Very few of our Paleolithic ancestors seemed interested in doing still-life paintings ...

How old is the oldest ice in Antarctica?

Antarctica is so cold that snowfall builds up year after year, resulting in frozen blankets of ice more than 3 km thick in places. You might think that to find the oldest ice, one simply has to dig ever deeper, to find samples ...

When did humans start using roads?

We can thank the pyramids of Giza for roads. A vital part of our built environment, they've been a staple of human existence for millennia. How they are built and used reveal a lot about our own modern societies and economies, ...

Do plants have a microbiome?

Our bodies are home to trillions of invisible microorganisms, including bacteria, fungi, viruses and miniscule animals. These live on our skin, in our mouths, even within our cells, where they may contribute in numerous ways ...

Why do some languages have more words than others?

Let's get two things straight. Firstly, counting the number of words in a language is no easy feat. And secondly, linguistics expert Kenny Smith is skeptical of the the claim that English has a far larger vocabulary than ...

African crops provide a nutrient-dense, gluten-free solution

The world is producing more food than ever before, yet millions of Africans still lack proper nutrition. Focusing on the potential of African crops to help combat malnutrition on the African continent, the EU-funded InnoFoodAfrica ...

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