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 CO2 emissions stay steady for third consecutive year Global emissions of carbon dioxide won’t increase much …
a1 Ancient cemetery provides peek into Philistines’ lives, health SAN ANTONIO — A roughly 3,000-year-old cemetery on Isra…