ScienceDiscovery of strange fossil skull in Madagascar may help solve mystery of mammalian evolution The discovery of the near-complete skull of the primitive mammal Vintana sertichi has allowed researchers to learn more about gondwanatherians and place them in the right evolutionary tree branch.by Rhodi Lee
ScienceGreat balls of fire seen in US and Japan. Superman? Aliens? Or just meteors? [Videos]by Sumit Passary
Science'Rapture cloud' spotted in Australia not a UFO or wormhole: It's a fallstreak holeby Rhodi Lee
ScienceNext century will bring more pollen allergies than ever, thanks to climate changeby James Maynard
ScienceHow did male genitalia evolve? Harvard researchers discover origins of reproductive organsby James Maynard
ScienceHummingbirds aren't the only birds that know how to get aggressive: A look at angry birdsby James Maynard
ScienceHow to train your sea otter: Lone pup rescued, aquarium readies her for the otter lifeby James Maynard