By measuring the polarization of gamma rays like this one, scientists were able to determine that the universe is likely not "pixelated."
Credit European Space Agency
Rest easy: What is in front of you is almost certainly not just a hologram projection. Alright, I'll back up a little bit: As a result of a gravitational wave experiment called the GEO600, Craig Hogan, a particle astrophysicist at Fermilab in Ill., thought the universe might be a projection. A 2009 piece in New Scientist detailed the experiment, which found that at very magnified levels the world was sort of pixelated.
Katie Couric at the "Make That Call" For Colon Cancer Screening campaign launch in New York in March.
Credit Slaven Vlasic / Getty Images
Dr. Thomas Frieden, the director of the Centers for Disease Control and Prevention, is taking a page from TV anchor Katie Couric by going public about colonoscopy.
Three years ago Couric, whose husband died of colon cancer, had her colonoscopy on camera as a way of encouraging others to have one too. It was so effective that epidemiologists named the resulting increase in colonoscopy tests "the Couric effect."
A student's call to prayer echoes through an empty mosque at dusk. The scene is Al-Zaytun, Indonesia's largest "pesantren," or Islamic boarding school. More than 6,000 students in 12 grades study at its sprawling campus in Indramayu, West Java. They memorize the Koran, and they study computers, human rights and journalism.
In a piece today, the Wall Street Journal reports that Cisco Systems Inc. will help China build a massive surveillance network in the city of Chongqing. The technological part of it is impressive, as it will "cover cover a half-million intersections, neighborhoods and parks over nearly 400 square miles, an area more than 25% larger than New York City."
Help wanted: Doctors to limit expensive tests, hospital visits and surgeries.
You're not likely to see such a brazen job listing, but managed care companies are getting into the business of running physician groups to keep costs down, as Kaiser Health News reported over the weekend.
The new leader of the state's flagship university says he wants to meet with as many people, in as many departments, as quickly as possible. As Alan Lytle reports, the school's administration is doing its best to make that happen. New University of Kentucky President Eli Capilouto continues to make the rounds getting to know the school's students, faculty, and staff.