Habitual coffee consumption may lower your risk of heart disease and death in a given time period, but the jury is still out on whether it promotes longevity.
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.
Panthalassa, a single world ocean surrounding the supercontinent Pangaea, would have stretched at least 1,800 miles (3,000 kilometers) wider than the Pacific.
Nazi soldiers looted numerous valuable items and tons of gold, but the chances of locating buried treasure are tiny.
Blood is always red, and veins look blue or green because the skin filters light wavelengths differently.
Here's a look at whether Earth is getting closer to or farther from the sun, why that's happening and what effects it might have on our planet.
If you're in a random group of people, what are the chances that two of the people will have the same birthday?
There are about 1,350 potentially active volcanoes on Earth. Where are most of these volcanoes located?
Sharks are older than dinosaurs and even trees. What's the secret to their long evolutionary success?
Legend has it that the soul weighs 21 grams, but science can neither prove the existence of the soul nor weigh one.
People from food cultures where wine is a daily part of life have famously low rates of heart disease and long lives. But does drinking wine actually help you live longer?