The startup Gigablue announced with fanfare this year that it reached a historic milestone: selling 200,000 carbon credits to ...

In terms of quantity, the stool samples contained, on average, 20 particles of plastic, ranging in size from 50 to 500 micrometers. (For comparison, a human hair is about 100 micrometers thick.) ...

The procedure, known as therapeutic apheresis, filters blood through a specialized machine. It removes abnormal proteins, ...