The Common Octopus, or Octopus Vulgaris, is the most studied of all octopus species. But all that studying has found so many differences between some, which could mean the Common Octopus is possibly as many as ten different species.
Why coffee has caffeine: An international team of scientists has sequenced the genome of Coffea canephora, one of the main sources of coffee beans. By analysing its genes, they were able to reconstruct how coffee evolved to make caffeine.
The availability of camera-phones and an increased mainstream interest in photography has led to the discovery of new insect species and behaviours. And the metadata stored with digital photographs provides a wealth of information for modern naturalists.
Engineers at Hong Kong Polytechnic University have created a fabric knitted with electronic circuits that can be worn, washed, stretched, and even shot!
Direct download: SoT_0161.mp3
-- posted at: 2:34pm AEST