In a stem cell research breakthrough, scientists have reprogrammed skin cells from two elderly patients with Amyotrophic Lateral Sclerosis — also called ALS, or Lou Gehrig’s Disease — to act like stem cells.
Larry Engel, Director and Director of Photography for “The Human Spark,” shares his initial thoughts on his task of filming Alan Alda for the new science series, coming to PBS in 2009. Get more behind-the-scenes glimpses on The Spark Blog.
NATURE filmmaker Ginger Kathrens, also of The Cloud Foundation, issues a call to action to save America’s wild horses. Watch now.
You can read more about the threats facing …
Watch a sneak peek of American Eagle — Coming to NATURE Fall 2008: Photographed by three-time Emmy Award-winning filmmaker Neil Rettig, American Eagle is the first HD hour on …
Although no injuries or major damage was reported after yesterday’s 5.4 quake in Los Angeles, the jolt was a reminder of the importance of structural integrity for buildings in earthquake hotspots. Earlier this week, NewsHour reported on a debate in Oregon about the need to fortify their schools against possible earthquake damage. Read or watch the report.
Until recently, researchers knew that electromagnetic disturbances in space called “substorms” caused the colorful streaks of light, but they didn’t know what triggered those storms. Now, with the help of a string of five satellites acting as giant stopwatches and a network of ground-based observatories, they have begun to find out.
With just two weeks to go to the 2008 Summer Olympic Games, China is pushing to clean up air pollution in Beijing and show its political tolerance by allowing protest zones around the city. Scott Tong, who is based in Shanghai, takes your questions about the country’s preparations for the games. Ask now.
Last month, the EU banned fishermen from Cyprus, France, Greece, Italy, Spain, and Malta from catching bluefin tuna, a highly-prized species especially popular in Japan, where a single fish can fetch up to $100,000.
We’re excited to announce the launch of The Human Spark web site. A three-part series to be broadcast on PBS in 2009, The Human Spark will follow Alan Alda …
A century after falling out of favor among doctors, medicinal leeches are back in hospitals, sucking away on patients’ wounds.











