Investigate

Pale Blue, Deep Blue: How Uranus and Neptune Get Their Colors

Killer Asteroids Are Hiding in Plain Sight. A New Tool Helps Spot Them.

You May See a New Meteor Shower in Night Skies, or Nothing at All

Bears were tortured in cages. Now rescued, they climb trees and eat lasagna.

Manhattanhenge Is Back for Picture-Perfect Sunsets on New York’s Grid

Spider and snake venom isn’t sterile

Russian Academics Aim to Punish Colleagues Who Backed Ukraine Invasion

Cockroach Reproduction Has Taken a Strange Turn

Shards of the Planet Mercury May Be Hiding on Earth

What Is Monkeypox?

Puberty Starts Earlier Than It Used To. No One Knows Why.

Scientists Found an Animal That Walks on Three Limbs. It’s a Parrot.

Elephants in Mourning Spotted on YouTube by Scientists

NASA’s Marsquake Mission Is Nearing Its End

Tooth of an Ancient Girl Fills Gap in Human Family Tree

Hawaiian communities seek answers to ‘infestation of feral chickens’

How massive is the black hole at the center of the Milky Way?

What’s Down the Road for Silicon?

A Total Lunar Eclipse in Prime-Time: How to Watch

Private lands are the next battleground in state conservation policy

Humans need to help other species face climate change, scientists say

Hear the Weird Sounds of a Black Hole Singing

We’ve Been Drawing These Saber-Tooth Cats All Wrong

The Ocean’s Biggest Garbage Pile Is Full of Floating Life

Growing a New Future for Farming

Growing a New Future for Farming