After decades of hunting, physicists still don’t know what makes up most of the universe’s matter. Now they need to cast a wider net.

As space rock 2024 YR4 became more likely to hit Earth than anything of its size had ever been before, scientists all over the world mobilized to protect the planet.

As space rock 2024 YR4 became more likely to hit Earth than anything of its size had ever been before, scientists all over the world mobilized to protect the planet.

Researchers are decoding how signals move between body and brain, with implications for how we understand and treat conditions from obesity to anxiety.

What do the numbers really say about the impact of artificial intelligence on the labor market? The answer might surprise you.

It’s been a year since the duo entered the US Army’s troubled augmented-reality contest. Here’s what it looks like so far.

Automation, AI, and screening technologies are already transforming reproductive medicine.

A gerontologist wanted his preserved brain to be reanimated. Cryopreservation is more likely to be used on organs for transplantation.

NASA wants to fly a nuclear powered spaceship to Mars by the end of 2028. Experts say that’s … ambitious.

Around the country, heated debates are taking place over whether to install artificial turf, pitting neighbors against each other.