As U.S. butterfly populations face declines, the John Ball Zoo has launched a program to save these insects in a race against extinction.

Whitefish are still spawning, but their young aren’t surviving. The food web that once supported them has been altered by ...

In a mid-sized lake of Switzerland, a “robust” creature with “slim” bumpy lips swam through the shallow water, or it tried to ...

The crew of a scientific research vessel discovered a strange black goo clinging to their ship. Perplexed, they sent a sample ...