A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which lived nearly worldwide 15–3.6 million years ago. Paleobiology professor Kenshu Shimada of DePaul University led the study...
A total lunar eclipse will flush the moon red Thursday night into Friday morning across the Western Hemisphere.
The best views will be from North America and South America. Parts of Africa and Europe may catch a...
Three rich businessmen returned from the International Space Station with their astronaut escort Monday, wrapping up a pricey trip that marked NASA's debut as...
