When a lunar eclipse occurs and our lone satellite inches into Earth's shadow, the moon's face becomes painted red. Here's why.
Life's Little Mysteries answers fascinating questions about the world around you and the stuff in it, including wild questions you didn't even know you had.
And check out our "Life's Little Mysteries" podcast, where we answer questions about mysteries big and small — about ancient civilizations; our planet and solar system; the plants and animals that live alongside us; our bodies and how they work; and more. Listen in on Apple podcasts, Spotify and Audioboom.
Octopuses are one of the most successful camouflaging animals in the world. But exactly how they pull off their rapid, high-resolution color changes is still a mystery.
Here's the science behind why some deep sea creatures — such as squids, sharks, sea spiders and worms — get so giant.
Trees don't fit into a species, family or even an order. So do they really exist, scientifically speaking?
The atmosphere is vast and parts of it extend beyond the moon. But where does it technically end, according to scientists?
Here's a good rule of thumb for how to approach exercise when you're sick, according to a sports medicine doctor.
Mythological creatures, from Bigfoot to the Loch Ness Monster, exist in fantastical tales. But are there any mythological creatures that haven't been debunked?
Here are some candidates for the weirdest sea creatures, from sea slugs that photosynthesize to squid with elbows.
Architects have been trying to fix the Leaning Tower of Pisa for hundreds of years. So, will it ever fall over?
Is it really that bad to give a dog a bite of a chocolate bar? Live Science investigates just how much chocolate is lethal to dogs.
Race and ethnicity are terms that are sometimes used sloppily, almost interchangeably. But race and ethnicity are not the same thing.