Wild dolphins off US Southeast coast found with microplastics in their breath, study says
The evolutionary history of humans' ability to eat starch
Why are so many people delighted by disgusting things?
Cows dead from bird flu rot in California as heat bakes dairy farms
Astronomers trace the origin of meteorites that have struck Earth
Animals found living underground near deep-sea hydrothermal vents
Photo contest reveals strange beauty of the microscopic world
Back from the brink of extinction, Chilean frogs begin journey home
