Despite an outcry from some residents and animal rights groups, the National Park Service insists that killing deer with sharpshooters is the most effective way to control their population in Rock Creek Park.
A team of federal investigators from the Chemical Safety Board is in West Virginia to look into that massive chemical leak into the Elk River that contaminated the water in nine counties. Local authorities say the water quality is improving but they're not ready yet for a large-scale lifting of water bans. The leak originated from a storage tank owned by Freedom Industries.
West Virginia officials told residents Monday to flush out their home water systems before using the tap water again. Tests at the affected water treatment plant show almost no contamination. However, some toxicologists say, the spill shows how little is known about many chemicals in common use.
Marijuana cultivation is booming along the state's North Coast. But these plantations, critics say, guzzle enormous amounts of water while also spilling pesticides and fertilizers into waterways that are important sources of the West Coast's salmon species.
Scientists say that the freezing weather can help reduce the population of a beetle that harms trees, as well as other invasive species. In Minnesota, up to 80 percent of the beetle's larvae may die off, buying some time for those who feared its negative effects on the ash tree population.
When you give to WAMU, your tax-deductible membership gift helps make possible award-winning programs such as Morning Edition, All Things Considered, The Diane Rehm Show, The Kojo Nnamdi Show, and other favorites.