Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS). They use a specially-built ...

At the University of Queensland, there is a display containing the longest-running laboratory experiment in the world. It's been going for so long that two of its custodians have died before seeing ...

A suspended apparatus used to minimize friction during the experiment. The heavier brass cylinder and lighter ping-pong ball collide repeatedly against the transparent wall, reproducing 31 collisions ...

Deep in Harvard Forest in central Massachusetts, researchers have been running a controlled warming experiment for 37 years.