A Different Kind of Powerball. That story and more on H2O Radio’s weekly news report.

Headlines:

The Trump administration wants to remove limits on dangerous “forever chemicals” in drinking water.

How putting concrete balls at the bottom of the ocean could store electricity.

A gel that releases some of coral larvae’s favorite “scents” may help restore reefs.

Fingers wrinkle the same way every time they’re in water—and that might help solve crimes.