Male flies sharpen their eyesight to call females' bluff: Study suggests ongoing evolution
With bloated bellies and hairy legs, female flies try to look bigger to get food from courting mates. But male flies, in turn ...
Keep an eye out for these signs that your young child might need glasses
Dr. Gigi Chawla, of Children's Minnesota, shares some advice for parents of young children who are wondering if their kids ...
Astronauts on the ISS experience vision changes — should Mars travelers be worried?
Scientists are trying to find a solution to microgravity-induced vision changes to ensure future long-duration space ...