A massive study of ancient DNA from nearly 16,000 people across more than 10,000 years in West Eurasia reveals that natural ...

Humans living in space for months, years, or even generations will need to navigate sex in a zero-gravity world.

New study finds microgravity disrupts sperm and embryo development, raising concerns about human reproduction in space.

When people talk about living on the Moon or Mars, the conversation usually jumps to air, water, food, and radiation. But there’s another question sitting in the background: if humans ever truly ...

There is no shortage of tools marketed to improve human well-being. Medications, nutritional frameworks, psychotherapy models, performance systems, and behavioral theories all reflect a sustained ...

Turn on almost any news channel and you’ll see the same thing: endless loops of bombs falling, rockets streaking and ships exploding. The footage plays again and again like a highlight reel. But this ...

While Claude is only a few years old, the U.S. military’s ability to use it, or any other AI, did not emerge overnight. The effective use of automated systems depends on extensive infrastructure and ...

An unlikely band of prominent business, religious, government and academic leaders have set aside their political differences and signed on to a new declaration of human rights for the AI age.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Humans don’t have a defined mating season like deer or wolves. Here’s how evolution rewired ...

Is the AI job-pocalypse here? Amazon's CEO doesn't think so. White-collar workers are worried. On Thursday, Block CEO Jack Dorsey announced plans to cut nearly half the company, bringing its staff of ...

AI’s concealed labor has repeatedly led us to overestimate the technology. Humanoid robots are entering a similar phase. This story originally appeared in The Algorithm, our weekly newsletter on AI.