Decompression sickness, in which bubbles formed from dissolved gas (usually nitrogen) cause tissue and vascular injury after a reduction in environmental pressure, may occur in diving, aviation, and ...

Decompression sickness (DCS) arises from the formation of inert gas bubbles, chiefly nitrogen, within blood and tissues following a rapid reduction in ambient pressure. This condition, historically ...

This small trout was found in the Otra River, 20 km below one of Norway's largest power stations. It had all the signs of gas bladder disease: protruding eyes, bleeding, infection and wear and tear on ...