Add Yahoo as a preferred source to see more of our stories on Google. pitch drop lab experiment Sometimes science can be painfully slow. Data comes in dribs and drabs, truth trickles, and veracity ...

Animal intelligence can be surprisingly difficult to measure. We often judge other species by our own standards, but ...

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 ...