Add Yahoo as a preferred source to see more of our stories on Google. In late July, a team of researchers set out on the Mississippi River near La Crosse to lay a new kind of trap for invasive carp.

A RUDN University biologist and colleagues from Iran found that adding lactic acid to carp feed improves the growth and health of the fish. The authors selected the optimal concentration of the feed ...

Creve Coeur Lake will be closed to boats and other watercraft for five months, starting next week, as crews work to remove ...