About 96% of the universe is made up of dark matter and dark energy, which are undetectable to humans. Scientists believe ...

Discover 25 facts too weird to be in a textbook! From glass brains to skinless sharks, these bizarre scientific and ...

After years of getting your emails and phone calls, we know that SciFri listeners are in the 99th percentile when it comes to nerdy knowledge. We’re putting your fact retention skills to the test with ...

The natural world rarely behaves the way we expect. Physics bends intuition. Biology ignores neat categories. Space refuses to be reasonable. Some facts sound like they were invented for a science ...