Mental exercise can reverse a brain change linked to aging, study finds

Reversing peanut advice prevented tens of thousands of allergy cases, researchers say

Some ants appear to alter their nests to prevent epidemics

Earthworms may offer clues into magnetic navigation

This week in science: Smoking and memory, reading to premies, and an urban mystery

A classified network of SpaceX satellites is emitting a mysterious signal

Earthworm magnetic navigation Earthworms may offer clues into magnetic navigation

Scientists are genetically modifying wildlife. Should they be released in the wild?

Grains, sheep and soldiers: How one scientist is studying the physics of crowds

A stunning discovery in Mongolia changes what's known about domed-head dinosaurs

A camping trip in the Rockies came with an unexpected message: you've won a Nobel Prize

Remembering primate expert and conservationist Jane Goodall

Renewable energy outpaces coal for electricity generation in historic first, report says

This 4-year-old's heart is failing. A federal grant that might help him was canceled

Thinkers, dreamers, doers: Here's who made the 2025 MacArthur Fellow list

Famed polar exploration ship Endurance not as strong as legend held, researcher says

A tribe in Arizona planned to connect 600 homes to electricity. Then the funding was cut

The mother of Colombian corals

This week in science: Fly migration, a surprise in the Amazon and fish noises

AI designs for dangerous DNA can slip past biosecurity measures, study shows