A controversial 2010 study that suggested bacteria could grow using arsenic instead of phosphorus has been retracted by the ...

Until today, skin, brain, and all tissues of the human body were difficult to observe in detail with an optical microscope, since the contrast in the image was hindered by the high density of their ...

From a hummingbird in flight to up-close encounters with parasites and their hosts, these images will spark the curiosity within.

The revolutionary invention of autochromes changed photography. As those pictures decay, they're revealing a new kind of ...

Warren Buffett's Berkshire Hathaway predicts major housing market shift soon Study reveals primary cause of obesity — and ...