Humans
Scratching an itch can bring a contradictory wave of pleasure and misery. A mouse study on scratching, reported in the Jan. 31 Science, fleshes…
An ancient ritual compound has come to light in the deepest, darkest part of a…
If you’re one of the many adults who hate needles, you may be in luck.…
EPA to study tap water carcinogens — Science News, November 16, 1974 There is evidence…
Ancient North Americans are looking more and more like experienced mammoth killers. Archaeologists have long…
“Old” pacemakers may still work for years, so doctors are refurbishing used devices and donating…
Two ancient hominid species with slightly different gaits crossed paths in East Africa. Footprints preserved…