[17:48] No association found between vitamin D concentration in blood and risk of prostate cancer
[17:47] Team identifies new cancer stem cell driving metastatic tumors
[17:46] Structure of salt lake archaeal virus solved in Finland
[17:45] Combining exercise with hormone could prevent weight gain
[17:44] Estrogen helps drive distinct, aggressive form of prostate cancer
[17:12] DNA Fingerprinting Identifies Bean in Patent Dispute
[17:11] Prevalence of obesity among US children and teens does not increase
[17:10] The secret behind silkworm's hardy stomachs
[16:58] Discovery Set for Saturday Launch to Space Station
[16:52] NASA Mars Lander Prepares to Move Arm
[16:50] Robots go Where Scientists Fear to Tread
[16:47] Brain cells help neighboring nerves regenerate
[16:11] Powerful emotions affect how voters seek political information
[16:06] Carbon nanoribbons could make smaller, speedier computer chips
[16:04] Regulatory B cells exist -- and pack a punch
[15:35] Camera on Mars Orbiter Snaps Phoenix During Landing
[15:31] Cornell receives federal grants to create fabrics to render toxic chemicals harmless
[15:29] The little man and the cosmic cauldron
[15:28] Method uses 'Bluetooth' to track travel time for vehicles, pedestrians
[15:27] NC State breakthrough results in super-hard nanocrystalline iron that can take the heat
[15:22] Close-up of a dying heavyweight
[15:17] Looking at methane sources in the right light
[15:12] Solar Eruption Seen in Unprecedented Detail
[15:10] New unifying theory of lasers advanced by physicists
[15:07] Computer scientists devise a 'P4P' system for efficient Internet usage
[14:38] Geoengineering could slow down the global water cycle
[14:36] The balance shifts
[14:34] Scientists build a better DNA molecule
[14:22] When the butterfly bush blossoms
[14:19] New technique allows targeted inactivation of genes in research model
[14:17] Dual functions of gene revealed, for better and for worse
[14:10] UCLA researchers identify leukemia stem cells
[14:04] September launch for ESA's gravity mission GOCE
[14:01] The behemoth has a thick belt
[13:59] Scientists produce the first smell map
[13:40] UK's organic cows are cream of the crop
[13:39] New insights in diagnosing diabetes may help the millions who are undiagnosed
[13:38] Short-term use of antipsychotics in older adults with dementia linked to serious adverse events
[13:36] Researchers find common gene disorder doubles risk of lung cancer, even among nonsmokers
[13:32] Current vitamin D recommendations fraction of safe, perhaps essential levels for children
[13:30] Hormone may hold key to helping elderly men live longer
[13:28] New method identifies rat poison in humans
[13:27] Satellites illuminate pollution's influence on clouds
[13:24] Some biofuels might do more harm than good to the environment, study finds
[13:22] Researchers use fungus to improve corn-to-ethanol process
[13:10] What makes life go at the tropics?
[12:57] How buckyballs hurt cells
[12:55] Scientists create new nanotube structures
[12:53] New cheaper method for mapping disease genes
[12:51] New treatments for viral and other diseases by blocking genes
[12:50] U of A device to measure wind on Mars
[12:45] Research reveals molecular fingerprint of cocaine addiction
[12:45] Battling bird flu by the numbers
[12:43] Fighting cancer before tumor grows
[10:06] Physicist Claims First Real Demonstration of Cold Fusion
[05:46] Coronary calcium distribution tied to heart attack risk
[05:45] Flat carbonated drinks not an effective alternative to oral rehydration solution
[04:42] People with ADHD do 1 month's less work per year