As crews work to remove potentially tons of hazardous materials from the Los Angeles wildfires, researchers and officials are ...

State fisheries managers' plan involves killing off all the fish in Echo Pond near Fish Creek Pond Campground, to restore brook trout.

Backflow prevention devices can help solve that, said Andrew Whelton, an engineering professor at Purdue University. The devices are installed at water meters and only allow water to flow in one ...