Physicists have debated which way a submerged sprinkler sucking in water would spin. Careful experiments provide an answer.

These snakes can go for months without eating, grow and shrink the size of their hearts and jump start their metabolism on a ...

Keep the news in the Wayback Machine. Sign Fight for the Future's letter. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive ...