The latest news on science
Arylmethylidene heterocycle was identified as the 50th millionth known compound.
Researchers design steel analog of well-known fastener.
White House panel of space experts says NASA's return-to-the-moon plan just won't fly.
Wildfire has left nearly a quarter of the 1,000-square-mile Angeles National Forest barren.
Genome studies highlight gene variants that may give new directions to studies of the disorder.
Recent, sudden and dramatic Arctic warming was preceded by almost 2,000 years of natural cooling.