
Four billion years ago there was no life on Earth. Then there was. Something in the chemistry of the early planet crossed a threshold — and a new 2026 discovery in Cambridge may finally show us what that something was: a single RNA molecule that figured out how to copy itself, without any biological help… Read more

A gazelle fleeing a lion is terrified of dying. But the moment the chase ends, it grazes and moves on. You cannot do that. You have thought about your own death today — not because something is chasing you, but because you simply know. That knowledge is the strangest and most consequential thing that separates… Read more

On a postcard-perfect Caribbean beach, a radiologist bit into a sweet-smelling green fruit and felt her throat close within seconds. She had wandered into the shade of the deadliest tree on Earth — a beautiful, glossy-leafed killer that blisters skin with its rain and hides its secret in plain sight. Read more

There is an animal alive right now that can reverse its own ageing — not slow it, not pause it, but run it completely backwards. Turritopsis dohrnii is smaller than a fingernail and potentially immortal. The cellular mechanics behind what it does are stranger, and far more significant, than almost anyone realises. Read more

There’s a tree alive right now that was already ancient when the pyramids were built. It has no memory — and yet locked inside its rings is a physical record of 5,000 years of Earth’s history. Methuselah doesn’t know what it’s witnessed. But the wood does. Read more

Seventy-four thousand years ago, a supervolcano on Sumatra erupted with enough force to plunge Earth into a volcanic winter. The Toba catastrophe theory suggests it nearly wiped out our entire species — reducing all of humanity to perhaps a few thousand survivors. Every human alive today may owe their existence to that impossibly thin thread. Read more

An aphid is born already pregnant. Her daughters — still forming inside her — are pregnant too. Three generations exist simultaneously in a body the size of a sesame seed. This is not science fiction. This is the aphid life cycle, and it is one of the most unsettling reproductive strategies evolution has ever invented. Read more

Two billion years before the first animal drew breath, a microscopic organism was quietly dismantling the world. The Great Oxidation Event explained is one of Earth’s most dramatic untold stories — how cyanobacteria accidentally poisoned an entire planet, froze it solid, and in doing so, made all complex life possible. This is that story. Read more

Why do humans cook food when no other animal on Earth does? The answer goes far deeper than taste or culture. Scientists believe cooking and human evolution are directly linked — fire unlocked calories our raw-food ancestors couldn’t access, fuelling the brain growth that made us uniquely, unmistakably human. Read more