
Plane Crash Survival: Where Is the Safest Seat on a Airplane?
The safest-seat claims come from a single small sample of crash data -- what it actually shows, and the exits and habits that matter more than row number.

The safest-seat claims come from a single small sample of crash data -- what it actually shows, and the exits and habits that matter more than row number.

The void, the start and end of our Universe. Discover why we will all be vacuum fluctuations.

Why are planets round? It appears to be a simple question... but no one knows the answer.

Calorie counts on food labels come from a 140-year-old bomb calorimeter method, not a direct measurement of what your body actually absorbs.

Discover how 3D and VR Technology Brings Ancient Ruins Back to Life starting a new tourist era

In 1978 a 76 GeV proton beam crossed Anatoli Bugorski's head at Protvino. The dose everyone quotes is the wrong number to explain why he lived.

Sunlight in orbit is 1,361 W/m² and almost never sets. How space solar power would beam it to Earth, what has been tested, and why it still costs too much.

Comets were the leading theory for Earth's water; isotope data from Rosetta ruled most of them out, and asteroids are now the better match.
Discover how Diamond Sensor are changing the world of high energy physics forever

Ten thousand years is enough time for genuine human evolution to resume -- the pressures that stalled it, and the traits most likely to shift next.

Ten science and tech destinations worth the trip -- CERN, NASA launch sites, observatories and museums, with what makes each one worth visiting.

J. Robert Oppenheimer led the Manhattan Project developing the first atomic bombs, while pioneering quantum mechanics studies that impressed Einstein.