Blue sunsets, whirling dust devils, giant volcanoes, tiny moons, and marsquakes—there’s a lot to discover on Mars!

From months-long daylight in Alaska to floating islands and glowing skies, this geography quiz explores surprising Earth ...

Bats can swim. A snake can climb a rope by essentially turning itself into a living accordion. And baby cuttlefish are just ...

Talk about a bizarre feature of the human body: If you happened to swallow a razor blade, your stomach acid would dissolve it. Acids are ranked on a scale from zero to 14—the lower the pH level, the ...

Take this fun and interesting GK quiz on surprising facts about weather and climate phenomena.

If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about the day-to-day of school ...

…and sometimes we may forget just how incredible our home of planet Earth really is. From towering waves to supervolcanos, there is so much more to Earth than the basics we’re taught in school. Get ...

You know his voice and you definitely know his nature documentaries. But did you know it’s his birthday? Here are 10 facts you might not know about the famed champion for nature — one per decade.

"Rededicate 250 was plagued by the same division that has afflicted American Christians since our country's beginning, and ...

10 Mind-Blowing Space Facts That Reveal How Strange and Mysterious the Universe Really Is: Space is filled with mysteries ...

There aren’t many people whose voice makes you stop what you’re doing. But David Attenborough’s got that gift. For more than seventy years, he’s taken us into rainforest canopies, beneath the waves, ...

Want to know more about Sir David Attenborough? You're in the right place.