Real-world experiments and computer simulations support the controversial idea that the Moai statues on Rapa Nui were walked into place.| The Debrief
Why do wrinkles form as we age? A new study has revealed that aging skin stretches more sideways under tension, causing it to buckle – like Silly Putty – into deeper, straighter wrinkles. And it all starts with how collagen is arranged.| New Atlas