The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...

Over the past 10,000 years, evolution in West Eurasia has been selecting for light skin, red hair and resistance to HIV and ...

Ancient DNA reveals how farming accelerated human evolution, driving genetic changes over the past 10,000 years.

Biologists say the appendix isn’t useless after all. Evolution kept reinventing it, and it may help support gut immunity and microbes.

Evidence is mounting that the evolution of our species is more convoluted than we imagined — more like a braided stream than a branching tree. When you purchase through links on our site, we may earn ...

Human aging is not what natural selection failed to prevent. It is what happens when selection simply has nothing left to act ...

Humans really do rule the world. We took over fast and far, more than any other wild vertebrates. We inhabit nearly every corner of the world, and can thrive in deserts, tropical rainforests and even ...

Earlier this month, the corporation Anthropic announced that its latest model, Claude Mythos Preview, is too dangerous for public release. During testing, ...

(THE CONVERSATION) Most people know only two things about the appendix: You don’t need it – and if it bursts, you need surgery fast. That basic story traces back at least to Charles Darwin, the ...