News
Why is it so hard to walk on sand?
Sand is difficult to walk or run across. But why?
If the brain doesn't feel pain, why do headaches hurt?
The brain doesn't have its own pain receptors, so why do headaches hurt so much?
How deep is the Mariana Trench?
The bottom of the Mariana Trench is about 35,876 feet (10,935 meters) deep, making it deeper than Mount Everest is tall.
Earliest mention of Odin, 'king of the gods,' found in...
The oldest known inscription mentioning the Norse god Odin has been found on a gold pendant in Denmark from the fifth century A.D.
In extremely rare case, doctors remove fetus from brain...
A young child had the remnants of her absorbed twin removed from her head.
What is space junk?
Thousands of pieces of space debris, also known as space junk, are orbiting Earth — posing a significant threat to satellites, spacecraft...
Ancient platypus-like fossil could rewrite the history...
Fossils of a 70 million-year-old platypus relative called Patagorhynchus pascuali found in South America show that egg-laying mammals...
Stunning plasma-winged 'butterfly' coronal mass ejection...
Astronomers spotted a massive coronal mass ejection (CME) expanding its ethereal wings as it barrelled out of the sun and toward Mercury.