What’s an airplane glory? Here’s how to spot one

An airplane glory is easy to see, if you watch for it. It's the plane's shadow cast on a cloud, or the ground, surrounded by a halo of light.

Walking shark discovered in Papua New Guinea

Shark Week begins with a remarkable discovery: scientists have identified a new walking shark, proving the ocean still holds secrets worth protecting.

Can sharks smile? It’s Shark Week! Enjoy these shark videos

Can sharks smile? Not likely. But dogs, monkeys and dolphins all show expressions akin to human smiles. Learn more about sharks during Shark Week.

Wildfires in Spain and France: 200,000 forced to flee

Raging wildfires in Spain and France have forced over 200,000 to evacuate or shelter as extreme heat and winds push uncontained blazes across both regions.

Meteorite strike of New Jersey home reveals life clues

Meteorite strike of New Jersey home! It crashed through the roof of a house in 2024. A new study shows it reveals clues to life's origins.

Noctilucent clouds are back: Look for them now!

Noctilucent clouds are back. The season is underway! Learn about these stunning night-shining clouds and how to see them. Plus, see a gallery of them here.

Wildfire smoke is choking Canada, Great Lakes and Northeast

Wildfire smoke is pouring across Canada and into the US in the Great Lakes and Northeast. These areas will continue to see poor air quality into the weekend.

How the monsoon could impact wildfires in the American West

A monsoon could impact wildfires in the American West. Monsoonal rains can bring relief, but they can also bring gusty winds and lightning.

How does smoke from wildfires affect birds?

Smoke from distant wildfires can affect birds in several ways, such as through changes in health, vocalization behavior and migratory patterns.

The giraffe weevil: When a beetle grows a giraffe’s neck

The giraffe weevil is a tiny Madagascan beetle with a super-long neck, leaf-rolling skills and a fantastic evolutionary story.