The world's longest continuously running lab experiment, The Pitch Drop, finally drops for the ninth time.
\nCephalotes ants can glide to nearby trees\xa0when they find themselves skydiving. Also they use their heads as shields.
\nThe most Earth-like exoplanet yet has been discovered, just 10% bigger than our planet.
\nWe all know malaria is spread by mosquitoes, but in 1995 in Taiwan there was an outbreak that spread throughout a hospital\xa0without any mosquito assistance.