How long does it take for your gut bacteria to recover after antibiotics?
The study adds persistent damage to the gut microbiome as a side-effect of our broad overuse of antibiotics
Sperm can survive in Space, but don’t expect any Space Babies soon
The effect of microgravity is just one of many hurdles researchers must clear before safe human reproduction beyond earth becomes technically feasible
Falcon Heavy carries 24 satellites into orbit in SpaceX’s “most difficult launch ever” (video-photos)
The two side boosters came down safely but the center core narrowly missed the landing on SpaceX's drone ship & exploded on impact with the water
