Hurricane Maria Aims for Puerto Rico After Slamming Dominica

By Danica Coto and Carlisle Jno Baptiste / AP (SAN JUAN, Puerto Rico) — Hurricane Maria barreled toward Puerto Rico on Tuesday night after wreaking widespread devastation on Dominica and leaving the small Caribbean island virtually incommunicado. As rains began to lash Puerto Rico, Gov. Ricardo Rossello warned that Maria could hit “with a force […]

These Are the Cities Where People Exercise the Most

By David Johnson Exercise is on the rise among Americans, particularly among millennials, according to a new report from Gallup and Sharecare, a health and wellness company. They found that 53.4% of Americans reported exercising three or more times a week, a two percentage point increase from 2008, and a modest increase from more recent […]

DNA 'robots' could sort molecules in your blood

Robots are already good at sorting things, so wouldn’t it be nice if they could sort things out on a much smaller scale? They might soon. Caltech researchers have developed a ‘robot’ made from a single DNA strand that autonomously picks up molecule… Source:: DNA ‘robots’ could sort molecules in your blood