Aug 06 Justice Department, Unsealed Papers Outline Anthrax Case Against Dead Scientist By PBS News Hour The U.S. Justice Department said Wednesday that Army scientist Bruce Ivins "was the only person responsible" for the mailed anthrax attacks that killed five people and rattled the nation in 2001. Continue reading
Aug 05 Watch Concerns Surface After A Gorilla Haven Discovery A discovery of 125,000 lowland gorillas in the Congo basin changes population estimates of the critically endangered species, although threats from poachers and little funding for staff and operations present ongoing challenges. The Wildlife Conservation Society's president discusses the difficulties… Continue watching
Aug 05 Endangered Gorilla ‘Mother Lode’ Uncovered in Republic of Congo By PBS News Hour A survey of the vast swamps and forests in the northern Republic of Congo has revealed 125,000 western lowland gorillas living there, more than double the previous known tally of the endangered animal. Continue reading
Aug 01 Watch Researchers Find Drug That Mimics Effects of Exercise Scientists announced this week that they've found a chemical compound that allows mice to run 44 percent longer on a treadmill -- without doing any exercise. Lead researcher Ronald Evans discusses the results and what they could mean for humans. Continue watching
Aug 01 Scientists Create Stem Cells From Lou Gehrig’s Disease Patients By PBS News Hour 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. Continue reading
Aug 01 FCC Rules Comcast Violated Internet Access Policy By PBS News Hour A divided Federal Communications Commission ruled Friday that Comcast Corp. violated federal policy when it blocked Internet traffic for some subscribers. The cable giant has been ordered to change the way it manages its network. Continue reading
Jul 31 Watch California Science Center Moves to a ‘Green’ Home The California Academy of Sciences, founded in 1916, has a new home in a modern, energy-efficient building in San Francisco, aimed at raising public awareness of the natural world. Spencer Michels explores the unconventional museum amd the challenges of the… Continue watching
Jul 31 Scientists Find Liquid Lake on Saturn’s Moon By PBS News Hour Researchers have spotted a liquid lake on Saturn's moon Titan, making that moon the first celestial body shown to have fluid on its surface. But this isn't a lake you'd want to swim in -- it's made up of ethane,… Continue reading
Jul 25 Watch Oregon Mulls Shoring Up Schools Against Earthquakes Moved by the collapse of schools and deaths caused after a recent earthquake in China, leaders in Oregon debate the need to fortify their own schools against possible earthquake damage. Lee Hochberg reports on the debate. Continue watching
Jul 25 Scientists Discover What Makes the Northern Lights Dance By PBS News Hour Scientists and stargazers alike have long been fascinated by the auroras, also known as the northern and southern lights -- the bands of light that stretch and sometimes dance across the night sky near the earth's poles. Continue reading