President Obama plays a learning game while visiting children at College Heights Early Childhood Learning Center on Thursday in Decatur, Ga. Obama's campaign-style trip this week was to end with a nonworking stop in Florida.
Many of the drugs we take aren't actually digested — they pass through our bodies, and down through the sewer pipes. Traces of those drugs end up in the bodies of fish and other wildlife. Nobody's sure what effect they have.
Now, a paper being published in Science magazine finds that drugs for anxiety drugs — even at these very low levels — can affect the behavior of fish.