Science This is how some snakes can fly David Pescovitz

evolution These volcano-dwelling snails are metal as hell, and also have iron shells. Thom Dunn

animals The evolutionary reason why dogs walk in circles before lying down David Pescovitz

Science Grad student proves one of Darwin's theories almost 140 years after his death David Pescovitz

evolution Some wasps have evolved to recognize and remember faces Thom Dunn

animals Newly discovered sharks that walk are the "youngest" shark species on Earth David Pescovitz

biology Check out this 480 million-year-old conga line of arthropods David Pescovitz

language How to speak chimpanzee David Pescovitz

Science Human embryos have lizard hand muscles that disappear before birth David Pescovitz

biology Why humans have so little hair compared to other apes David Pescovitz

evolution Why the T-Rex has tiny arms David Pescovitz

Science Turns out that python eggs stick to each other for a bunch of good reasons Andrea James

Science Thanks for the wine, beer, bread, and yeast infections, China Andrea James

Science Squids used to have shells. Here's how they lost them. Andrea James

Kids Beautiful chart shows how the English alphabet evolved Andrea James

Nature Study: birds can sense earth's magnetic fields thanks to a fancy eye protein Andrea James

Science The century-long fight over how turtles evolved to have shells Andrea James

Science Ancient trilobites had eyes made of crystals Andrea James

Science Watch this flipbook animation of 600 million years of human evolution David Pescovitz

animals Cats domesticated themselves David Pescovitz