Scientists call another near-record hot year a ‘warning shot’ of a shifting, dangerous climate

Earth's average temperature last year sizzled at a feverishly elevated level, a jump up from trends of recent decades, but ...

New global standard set for testing graphene's single-atom thickness

Graphene could transform everything from electric cars to smartphones, but only if we can guarantee its quality. The ...

Supreme Court Highlights: Justices Seem Inclined to Allow States to Bar Transgender Athletes

In two cases, the court’s conservative majority showed little inclination to strike down laws barring transgender girls from ...