This story was originally published August 2017. Maybe collecting shells is a favorite pastime of yours, but you don’t know which is a moon snail and which is a mud snail. Or, you’re walking along the ...

PHOENIX — It’s almost time for water sports to pick back up in Arizona as spring is approaching after a rainy winter. More boats and fishing equipment in the water raises the risk of spreading an ...

Invasive species, beware: Your days of hiding may be ending. Biologists led by the University of Iowa discovered the presence of the invasive New Zealand mud snail by detecting their DNA in waters ...

CROWLEY LAKE, Calif. — It’s one of the most spectacular opening days imaginable. The surface of this Eastern Sierra town’s namesake lake is surprisingly smooth, mirroring wispy clouds floating across ...