Jeff Rotman / Scientists use technology to bleed Horseshoe Crabs (Limulus polyphemus) to extract blue, copper based blood, lysate, used in testing purity levels in various medicines. Woods Hole Oceanographic Instit...

Karl Ammann / Ba'ka pygmy in Cameroon, West Africa being tested for Ebola virus after eating infected gorilla meat. Close genetic correlation between humans and apes means that many of the same viruses and parasite...