This week, are you sitting down? You might not want to be, because sedentary life could be making us Sitting Ducks.
Also astronomers have found Gravitational Waves from the Big Bang
, a discovered fossil preserves a 450 million-year-old Nursery in the Sea
and a new study shows how Peacocks Give a Hoot about Sex
Click below on any item for more details, links and individual audio segments
Theme music bed copyright Raphaël Gluckstein, Creative Commons License by-nc-nd-2.0