I didn’t anticipate starting the day by accidentally slapping a jellyfish. Yet it’s hard to maintain a personal sense of space underwater when surrounded by dozens of these pastel-pink, deceptively ...

The huge fish are dwindling in the wild, but thriving in private homes. Scientists see an opportunity for their recovery. In Thailand, some threatened megafish, like this giant barb photographed at ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Staying Wild Productions Inc. Debuting at 10pm Eastern Time on Saturday, March 29, on Nat ...