Business and political leaders have repeatedly warned that America's scientists and engineers are in short supply. However, some economists say the numbers indicate the opposite — a glut of high-tech workers. A panel of experts debate whether America's schools produce the scientific workforce needed to compete globally.
The world's tallest peak. It's so iconic. It's so classic. You'd think we'd have learned everything there is to know about it by now, but you'd be wrong. Scientists still can't even agree on the exact height of the mountain. And what's more, they're not even sure what kind of rocks the mountaintop is made of.
Estimated altitude for this flight was about 115,000 feet, says Raul Oaida, 18-years-old. Raul launched the shuttle, along with a video camera and a GPS tracker, by way of a large helium balloon. Flight time was about three hours--the shuttle landing about 150 miles south of where it took off.
Astrophysicist Adam Riess shared the Nobel Prize in Physics in 2011 for his work on distant supernovae, which demonstrated that the universe was not only expanding--but that its expansion was accelerating. Now he's hunting for clues that might explain why, and one of the prime suspects is a mysterious force known as dark energy.
Alain de Botton is the author of Religion for Atheists.
A survey published in the U.K. in January predicted that within 20 years, the majority of the British population will define themselves as having no religion. In the British isles, religion has become something of a sideshow, even a joke. Remember that this is the land that gave us The Life of Brian. Even the BBC has caught on with a satirical series called Rev., about a hapless comedic clergyman who has no faith but has a strong inclination to be good.
Originally published on Fri March 16, 2012 3:31 pm
Some of the documents seized last May after U.S. Navy SEALs killed Osama bin Laden at his compound in Pakistan show that the al-Qaida leader "boldly commanded his network to organize special cells in Afghanistan and Pakistan to attack the aircraft of President Barack Obama and Gen.