Scientists disagree on what the find means for a controversial comet-impact hypothesis
READ MOREMade from hydrogel, robots may one day assist in surgical operations, evade underwater detection.
READ MOREBlazars from distant galaxies from have given scientists neutrinos with information from distant space.
READ MOREIt’s 5 a.m. April 17, 1966, when two Portage County, Ohio, sheriff deputies stop to investigate an abandoned vehicle along a road near Ravenna.
READ MOREScientists might have an explanation about ball lightning, and how they work.
READ MOREKesha has good reason to feature several spaceships on her Rainbow album cover: she apparently experienced a UFO sighting.
READ MORE