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Fish retinas heal themselves. Could ours, too?

If you were a fish and your retina was damaged, it could repair itself and your vision would be back in a few weeks. Unfortunately, humans don’t have the …

These arguments for legal pot are swaying U.S. voters

Four more US states legalized recreational marijuana in November, nearly doubling the number of states to do so. But arguments for and against this …

Erectile dysfunction from hair-loss drugs can linger

Men with longer exposure to the drugs finasteride and dutasteride have a higher risk of persistent erectile dysfunction than do men with less exposure, a new …

Scott Pruitt’s comments on climate change are “breathtakingly wrong”

In an interview with CNBC today, EPA Administrator Scott Pruitt denied that carbon dioxide is a primary contributor to climate change. Fred Krupp, president, …