Scientists suggest a "large-headed" group of extinct humans once lived around the same time as homo sapiens more than 100,000 years ago in modern-day China. As detailed in a paper published in the journal Nature Communications last month,

Magnetic Tornadoes Researchers have observed mysterious, "dark ovals," each roughly the size of the Earth, dotting the polar regions of Jupiter. The gas giant, whose Great Red Spot has already puzzled astronomers for centuries, has an extremely