The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.

Natural selection, the evolutionary process that guides which traits become more common in a population, has been acting on us for the past 3,000 years, right up to the modern day, new research ...

Researchers believe the trait is an adaptation to counter the females’ post-coital hunger. I’m not sure if lizards can experience PTSD, but if they can, I have every reason to believe this science ...

A female pollinating wasp, Platyscapa awekei, which pollinates the Wonderboom fig, a famous fig tree in South Africa. Simon van Noort In his 1859 book, On the Origin of Species, British naturalist ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Some researchers hold that evolution hasn’t much altered humans in the past 10,000 years. A new analysis of ancient DNA indicates that natural selection continued to shape hundreds of genes. By Carl ...

NASA had a big – and little – problem. For a small satellite, the agency needed a tiny antenna, with very specific communication capabilities and very strict limits on size and weight. The agency gave ...