LeeAnn Hartiman

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How the brain manages stress suggests new model of depression

Discovery of new molecular and behavioural connections may provide a foundation for the development of new treatments to combat some forms of …

Do dreams occur in slow motion?

When we dream, does time pass at a different pace? David Robson investigates.<p>When my alarm wakes me up, I’ll often hit the snooze button before returning to the warmth and safety of my duvet for another quick doze. But although what follows can seem like a short dream – perhaps a single …

How 40,000 Tons of Cosmic Dust Falling to Earth Affects You and Me

Book Talk<p>Our bodies are made of remnants of stars and massive explosions in the galaxies, authors say.<p>Astrophysics and medical pathology don't, at first sight, appear to have much in common. What do sunspots have to do with liver spots? How does the big bang connect with cystic …

Stanford University

This skull may provide a new link between Neanderthals and modern humans

It's history frozen in time: an expansive cave in Northern Israel where early humans lived for thousands of years, locked away and preserved after its entrance collapsed some 30,000 years ago. It's in this time capsule of human evolution that researchers say they've found a partial skull that …

Why Teens Are Impulsive, Addiction-Prone And Should Protect Their Brains

Teens can't control impulses and make rapid, smart decisions like adults can — but why?<p>Research into how the human brain develops helps explain. In a teenager, the frontal lobe of the brain, which controls decision-making, is built but not fully insulated — so signals move slowly.<p>"Teenagers are not …

Wormhole to another galaxy may exist in Milky Way

A space-time tunnel could exist in the middle of the Milky Way and we could travel through it, say scientists<p>A giant doorway to another galaxy may exist at the centre of the Milky Way, a study suggests.<p>Scientists believe that dark matter at the centre of our galaxy could sustain a wormhole that we …