This artist concept depicts "multiple-transiting planet systems," which are stars with more than one planet.

To Find a New World, Watch How a Planet Dances with Its Star

Finding a tiny planet around bright stars dozens or hundreds of light-years from Earth is extremely difficult.
Laurence Harvey and Frank Sinatra in John Frankenheimer's cold war thriller 'The Manchurian Candidate', 1962.

How Films Can Teach History

By viewing movies like The Manchurian Candidate, students can see one version of history that they can then use to dig deeper, explore more.
Svalbard Seed Bank

How Does the “Noah’s Ark” of Seeds Work?

The Svalbard Global Seed Vault is the largest of a global network of seed vaults; many countries retain vaults for their own use.
Narwhals

The Enduring Mysteries of the Narwhal’s Tusk

Why don't we know what narwhals' tusks are for? New footage suggests they use the tusks to stun fish before eating then, but some mysteries remain.
Kid screentime

What the White House Needs to Know about Managing “Screen Time”

White House officials, like parents, are learning how limiting screen time can lead to better focus. But what does "screen time" really mean?
Alan Emtage

Meet Alan Emtage, the Black Technologist Who Invented ARCHIE, the First Internet Search Engine

Internet search has had a profound impact on our own internal makeup—on how we learn, and how we think.
Anders Celsius

The Legacy of Anders Celsius

Happy birthday, Anders Celsius! The astronomer and geographer was born on November 27th, 1701, in Uppsala, Sweden. Most ...
APOPO HeroRAT rat getting food reward

Dr. Nose: Disease-Detecting Animals

Belgian scientists are training rats to detect diseases. Other animals, including dogs, have a history of disease-detection.
Boy playing a video game.

Is Video Game Addiction a “Boy” Problem?

There are some girls who get really into video gaming, but it seems like it’s far more frequently an issue for little boys.
National Wildlife Refuge

The History of the National Wildlife Refuge System

Malheur National Wildlife Refuge has been occupied by armed militants since January 2, 2016. But where did the National Wildlife Refuge system come from?