News

Earth

Here’s how olivine may trigger deep earthquakes

Olivine’s transformation into another mineral can destabilize rocks and set off quakes more than 300 kilometers down, experiments suggest.

Planetary Science

Here is the first direct look at Neptune’s rings in more than 30 years

In 1989, the Voyager 2 spacecraft took the first pics of Neptune’s rings. Now, NASA’s James Webb Space Telescope is providing a more detailed look.

Particle Physics

How ghostly neutrinos could explain the universe’s matter mystery

If neutrinos behave differently from their antimatter counterparts, it could help explain why our cosmos is full of stuff.

Health & Medicine

This face mask can sense the presence of an airborne virus

Within minutes of exposure, a sensor in a mask prototype can detect proteins from viruses that cause COVID-19 and other respiratory illnesses.

Astronomy

A protogalaxy in the Milky Way may be our galaxy’s original nucleus

Millions of ancient stars spanning about 18,000 light-years at the Milky Way’s heart are the kernel around which the galaxy grew, researchers say.

Animals

Drumming woodpeckers use similar brain regions as songbirds

Woodpeckers drum on trees and other objects using brain regions similar to those that songbirds use to sing, suggesting a common evolutionary origin for the complex behaviors.

Anthropology

Fossil finds put gibbons in Asia as early as 8 million years ago

Specimens from China raise questions about the evolutionary ID of an even older ape tooth from India.

Animals

Video shows the first red fox known to fish for food

Big fish in shallow water are easy pickings for one fox — the first of its kind known to fish, a study finds.

Quantum Physics

This environmentally friendly quantum sensor runs on sunlight

Quantum sensors often rely on power-hungry lasers to make measurements. A new quantum magnetometer uses sunlight to measure magnetic fields instead.

Life

Here’s what triggers giant honeybees to do the wave

A new study is revealing details about what sets off a defensive behavior in open-nesting bees known as shimmering.

Health & Medicine

5 people with lupus are in remission after CAR-T cell treatment

More than six months after CAR-T cell treatment, five patients are in remission and have functional immune systems.

Planetary Science

Saturn’s rings and tilt might have come from one missing moon

The hypothetical moon, dubbed Chrysalis, could have helped tip the planet over before getting shredded to form the rings, researchers suggest.