Why did Homo sapiens outlast all other human species?
We haven't written up this one. Live Science has the full story — the link below goes straight to it.
More in Science
LSD pushes brain activity toward a more fractal, complex state, study finds
LSD speeds up the brain’s alpha and beta rhythms by about 2 and 5 hertz, respectively, while genuinely weakening them, according to a new brain imaging study.
Traction!
Tribologists study friction: what happens when things rub together. It’s indispensable, from the wheel to the paths of stars - by Jennifer R Vail Read on Aeon
Space debris: Are we on track for true sustainability? (op-ed)
Space is a critical infrastructure layer, underpinning nearly all systems that enable modern life as we know it. It’s therefore critical to maintain a safe and clean orbital environment.
1st photo of Earth from space, 80 years ago
On October 24, 1946 — 80 years ago — a movie camera on board a V-2 rocket captured the 1st-ever photo of Earth from space.
Olbers’ paradox asks ‘Why is the night sky dark?’
Olbers' paradox asks why is space dark if the universe is filled with stars. The answer has to do with traveling light and red-shifting colors.
Scientists discover a surprising double benefit of exercise for Parkinson’s
A seven-year study found that people with Parkinson’s disease who were more physically active experienced slower declines in memory, thinking, and movement abilities.