Chatbots put through psychotherapy report trauma and abuse. Authors say models are doing more than role play, but researchers ...

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...

Scientists have uncovered a way to manipulate the pathway in monkey brains that puts the brakes on motivation.

China’s Experimental Advanced Superconducting Tokamak (EAST) is a nuclear-fusion research reactor in Hefei. Researchers hope ...

A huge data set has confirmed a long-theorized relationship between the size of stock trades and the impact on prices.

Analyses of mpox clades currently in circulation provide clues to how the virus managed to spread worldwide in 2022 — and how ...

A giant functional atlas of immune cells in a Chinese cohort reveals crucial differences with European and Japanese data sets ...

A material that can switch its appearance, cephalopod-style, could have future applications in robotics or display technology ...

Studying ancient sea creatures’ snoozing habits could shed light on the origins of sleep.

What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

Tadeo Ramirez-Parada studied the timing of plant flowering for his PhD — but he didn’t touch a single petal. Instead, he ...

Nuclear fusion. People on Mars. Artificial general intelligence. These are just some of the advances that could come by the ...