Computer dating for animals? Finding the right matchup - using DNA rather than personality questionnaires - could help select the best partnerships for captive breeding programs.
Modern techniques such as CT scanning and ancient DNA analysis have allowed scientists to discover a great deal about a mummy found in a shallow grave in Botswana.
Antarctica's blue whales all feed in the same place. But a new genetic analysis suggests they are actually three separate populations that breed in different parts of the globe.