Five species of previously unknown snakes with stunning eyes were discovered in jungle trees, and one was named after Leonardo DiCaprio. But mining threatens them all.
The cosmic web is a gigantic network of crisscrossing celestial superhighways that connects nearly everything in the universe.
On a recent expedition to Antarctica, researchers discovered five perfectly-preserved meteorites that have likely been hiding beneath the ice for thousands of years.
It may boost alertness and concentration, but how does caffeine affect sleep?