See NASA images of the 2 large asteroids that passed Earth

When 2 large asteroids passed our planet in late June, NASA captured images of these near-Earth space rocks. And 1 was hiding a tiny moon.

Hydrothermal vents on ocean moons could support life

A new study shows ocean moons in our solar system could have long-lasting geothermal activity on their oceans floors and may even be able to support life.

How the lynx beat extinction: Lifeform of the week

The lynx is a fascinating animal and an example of good conservation efforts. Here's how it managed to escape the list of critically endangered species.

A new horned dinosaur from the Montana badlands

A new species of plant eating horned dinosaur was discovered in Montana. This creature, that lived 78 million years ago, had elaborate horns and frills.

Lightning safety: Here’s what you need to know

Read up on lightning safety tips. Do you know whether it's safe to be at the beach in a lightning storm? How about a golf cart? Do rubber tires make you safe?

Large wildfires create fire weather: A vicious loop

Large wildfires create fire weather, resulting in a vicious loop. The fires create dark clouds of soot that increase temperatures and dry out the atmosphere.

Heatwave in U.S. East as 2024 summer begins

Heatwave in U.S. East! It's scorching the eastern half of the U.S. as summer sets in. More on the heatwave and a new heat risk map, here.

New pterosaur species found in Queensland, Australia

A fossil unearthed in western Queensland, Australia, is a new species of pterosaur. Scientists named it Haliskia peterseni.

What is the equation of time? And what is noon, for you?

The difference between apparent solar time (the actual time between noons) and mean solar time (the average time between noons) is called the equation of time.

Incredible sea rays: Lifeform of the week

Sea rays are descendants of sharks. They have strong teeth and some can be dangerous with stingers or electric discharges.