Sep 10 Watch Scientists Celebrate Breakthrough With Particle Collider In an effort to understand some of the basic tenets of physics, scientists and engineers fired a beam of protons around a 17-mile tunnel Wednesday -- a successful first run for the world's most powerful particle accelerator. Brian Greene, host… Continue watching
Sep 10 Watch Scientists Track Source of Salmonella Outbreak Mystery A salmonella outbreak in May sparked a lengthy investigation that first called tomato crops the culprits, causing farmers to lose $100 million, and later found the true source to be Mexican peppers. Tom Bearden reports on the salmonella probe. Continue watching
Sep 10 Scientists Celebrate as Particle Collider Passes First Test By PBS News Hour Scientists fired a beam of protons around a 17-mile, multi-billion dollar track today -- a successful first run for the world's most powerful particle accelerator. Continue reading
Sep 05 Genetic Map of Cancer Reveals Unexpected Complexity By PBS News Hour Researchers have mapped the genetic blueprint of two of the deadliest forms of cancer, detailing the mutations that lead to tumors of the pancreas and brain. Continue reading
Sep 04 Study: Arctic Sea Ice at Second-lowest Level on Record By Admin, PBS News Hour The Arctic ice cap has melted to a point that exceeds the 2005 level -- previously the second lowest on record -- and could surpass the record this year, scientists at the U.S. National Snow and Ice Data Center have… Continue reading
Sep 02 Scientists ‘Reprogram’ Adult Mouse Cells to Produce Insulin By PBS News Hour Researchers have discovered a way to convert one type of adult cell to another without stem cells, possibly paving the way for major advances in treating diabetes and other illnesses. Continue reading
Aug 22 Environmental Movement Finds New Supporters Among Evangelicals By PBS News Hour With gas prices and global warming playing an ever-increasing role in the national discourse, some evangelical churches have begun to focus their faith in a new direction -- on environmentalism. Continue reading
Aug 22 90 Years Later, 1918 Flu Lives on in Antibodies, Research By PBS News Hour Ninety years after the 1918 flu pandemic claimed the last of its approximately 50 million victims, antibodies to the virus live on in people exposed to it as children -- and the pandemic itself is still inspiring research and debate… Continue reading
Aug 20 Countries Map Arctic Boundaries to Build Cases for Resource Rights By PBS News Hour As a scramble builds to establish rights over the valuable natural resources hidden under the Arctic sea floor, U.S. researchers embarked from Barrow, Alaska, in mid-August on a three-week mission to map regions of the vast underwater landscape. Continue reading
Aug 18 Watch Bottling Giant, Maine Residents Battle Over Water By PBS News Hour Bottled water is a hot commodity -- Americans drank almost 9 billion gallons of it last year. But some Maine residents think less of it should come from their state. They are challenging Poland Spring over rights to the state's… Continue watching