Editor in chief Nancy Shute discusses the challenges communities face after the January wildfires in Los Angeles.

Reader Jayant Bhalerao, a college physics instructor, found the story useful in class: “We will share it with our students, so that they can appreciate how ...

As the Texas measles outbreak grows and HHS head RFK Jr. puts vaccines under new scrutiny, two experts answer questions about the public health tool.

By squirting chemicals onto a person’s tongue to taste, a new device aims to replicate food flavors for fuller virtual experiences.

The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

This oldest known evidence of people living in tropical forests supports an idea that human evolution occurred across Africa.

New brain-inspired hardware, architectures and algorithms could lead to more efficient, more capable forms of AI.

Transforming the brain tissue to glass would have required an extremely hot and fast-moving ash cloud, lab experiments suggest.

Using fungi in biohybrid robots is still “pretty new,” Mishra says. His team now hopes to test how such tech responds to other cues, such as gases. One way their robots’ sen­sory superpowers might ...

Mars may once have held enough water to fill oceans and form coastlines. The planet’s red dust contains water and likely formed in cold conditions.

Thousands of probationary federal employees received termination notices. Many were doing crucial work at science-related agencies.

Hundreds of surface swabs reveal the station lacks microbial diversity, an imbalance that has been linked to health issues in other settings.