SciencePolar bears use stinky paws to find mates and mark their territory Polar bears have scent-producing glands in their feet and use these to distribute scent wherever they walk. Their pedal scent allows them to communicate with other bears and find potential mate during mating season.by Rhodi Lee
ScienceSiberian tribe unearths mummified bison: Specimen may provide clues to extinction of speciesby Dianne Depra
ScienceGlass fiber lets two single photons interact, opening up new possibilities for quantum opticsby Rhodi Lee
ScienceExtinct dodo bird resurrected with help of 3D laser scanning and here's what scientists foundby James Maynard
SciencePeople prefer healthy-looking leaders over smart ones, study claims. Is that good or bad?by James Maynard
ScienceDiscovery of tracks of Cretaceous animals in Angola diamond mine excites paleontologistsby Rebecca Kaplan
ScienceScientists trace insect family tree to 480 million years ago: What else does 1KITE project reveal?by Jim Algar