Movies like The Shining frighten most of us, but some brain-damaged people feel no fear when they watch a scary film. However, an unseen threat — air with a high level of carbon dioxide — produces a surprising result.
Credit Corey Feinstein / Iowa Neurological Patient Registry, University of Iowa, Courtesy of Nature
In these brain scans, amygdala damage can be seen in three patients (known as SM, AM and BG) with Urbach-Wiethe disease. See the dark spots within the areas circled in red. A healthy person is shown (left) for comparison.
Barrington Irving , a 23-year-old Jamaican-born pilot, at a news conference at Opa-locka Airport Wednesday, June 27, 2007, ending a three-month journey he said would make him the youngest person to fly around the world alone.
Credit Alan Diaz / AP
Irving returned to the Miami-area city he left March 23, 2007 in a Columbia 400 built of donated parts. He was optimistic his 27,000-mile continent-hopping trip aboard the "Inspiration" would live up to the plane's name and motivate young people _ especially minorities.
Originally published on Mon February 4, 2013 11:48 am
This Black History Month, Tell Me More is taking a look at African Americans in the STEM fields (science, technology, engineering and math) who are inspiring future generations.
Today, Barrington Irving shares how his sky high dreams became a reality. A chance encounter in his parents' bookstore put him on a path that would make him the youngest person and first African American to fly solo around the world.
States like Pennsylvania, West Virginia, and Ohio have seen an increase in oil and gas drilling recently. And this process, hydraulic fracturing or fracking, has created a lot of something else: liquid waste. Now, one disposal company has come up with a controversial plan for transporting that waste, taking it off trucks and putting it, instead, on barges.
That proposal is triggering what has become yet another safety debate between the drilling industry and some environmentalists.
Refrigerators, foam buoys and even ketchup bottles are piling up on Alaska's beaches. Almost two years after the devastating Japanese tsunami, its debris and rubbish are fouling the coastlines of many states — especially in Alaska.
At the state's Montague Island beach, the nearly 80 miles of rugged wilderness looks pristine from a helicopter a few thousand feet up. But when you descend, globs of foam come into view.
Originally published on Mon February 4, 2013 11:15 am
The U.S. government is investing millions of dollars in what it considers a promising new industry for American manufacturing: nuclear reactors. The plan is to build hundreds of mini-reactors, dot them around the U.S. and export them overseas.
The placebo effect, in which patients perceive an effect from a fake drug, is even stronger than once believed. Host Laura Sullivan talks to Ted Kaptchuk, professor of medicine at Harvard Medical School, about his research on how sham treatments affect the way we feel.