Have you ever caught a glimpse of a waterbird attempting to swallow a huge fish whole? If so, you might have wondered how in the world it would be able to swallow or even digest a fish that large, ...

When winter settles in with prolonged periods of frigid temperatures, wildlife must adapt to survive the severe changes. What happens to fish when winter’s icy grip covers lakes and streams with ice ...

June 11 (UPI) --Life in Antarctica requires a surprising level of genetic adaptability, according to a new study. When scientists mapped the genome of a group of Antarctic fishes called notothenioids, ...

Who knew fish were such expert flippers? One species at least can flip a bank of genes on and off to cope with warmer water within just two generations. The new finding raises hope that ocean ...