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Photo by Wikimedia user Alanthebox After years of being almost completely blind, 55-year-old Roger Pontz is getting a second chance at sight. Pontz, who was diagnosed with a degenerative eye disease as a teenager, is now slowly regaining his…

Apr 23

Can we save our body’s ecosystem from extinction?

The sheer amount of bacteria in and on your body weighs three to four pounds, the same weight as the human brain. But overuse of antibiotics is threatening the microbes our guts need, and possibly giving rise to modern plagues.