Sir David Attenborough A hilarious and educational look at the symbiotic relationship between tree shrews and pitcher plants: "This Tree Shrew is Shitting!" Jennifer Sandlin
bbc BBC won't broadcast Attenborough episode on destruction of wildlife over fear of right-wing backlash Gareth Branwyn
dinosaurs Look at this astonishingly well-preserved leg of a dinosaur likely killed by an asteroid David Pescovitz