In studying anoles, Rosario Castaneda is looking at how animals evolve. There are more than 380 species of the lizards in the Americas, and diversity among them is incredible. Some are big, some are small; they're all evolved to fit their own habitat.
Brits are known for having a certain stiff upper lip. Keep Calm and Carry On and such. But recently, that stiff lip has, well, slackened. Take Andy Murray, who cried his way into British hearts during Wimbledon.
For today's Geo Quiz, we're looking for the name of Charles Darwin's home, where he worked on his groundbreaking theory of evolution. The answer is Down House. Anchor Marco Werman finds out more from The World's Science Correspondent Rhitu Chatterjee.
In Europe, home to history's greatest taxonomists, professional scientists and amateurs are scouring the countryside for new species — and finding them at an astonishing rate. Ari Daniel Shapiro of our partner program NOVA reports.
A team of scientists and Google mapmakers travelled to the Galápagos to retrace Darwin's steps and to capture a 360-degree Street View perspective of the islands. Raleigh Seamster, project director for Google Maps, describes the journey.