a1 Painting claimed to be among Australia’s oldest known rock art Inside a large cave in northwestern Australia’s remote …
a1 A cosmic quandary, risks of hatching early and more reader feedback Cosmic mismatchResearchers used supernovas, cosmic micr…
a1 Nuclear blasts, other human activity signal new epoch, group argues Humankind’s bombs, plastics, chickens and more have alt…
a1 To make female pill bugs, just add bacterial genes ORLANDO, Fla. — When sex chromosomes among common pill …
a1 Minuscule machines earn trio 2016 chemistry Nobel The world’s most minuscule machines operate on the mole…
a1 One-celled life possessed tools for going multicellular Scaling up from one cell to many may have been a small …
a1 Berries may give yellow woodpeckers a red dye job To the bafflement of birders, yellow-shafted flickers (…
a1 Possibly cloudy forecast for parts of Pluto PASADENA, Calif. — The forecast on Pluto is clear with …