Made from hydrogel, robots may one day assist in surgical operations, evade underwater detection.
READ MOREImages and video of the daylight meteor seen over Russia on June 21. The small asteroid exploded in the air; fragments may have reached Earth. Plus … why are so many large meteors seen over Russia?
READ MOREBlazars from distant galaxies from have given scientists neutrinos with information from distant space.
READ MOREScientists might have an explanation about ball lightning, and how they work.
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 MOREPhotojournalist Jerry Redfern recently accompanied a team of archaeologists as they excavated at the Plain of Jars in Laos.
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