Health
U.S. Prescription-Drug Safety Program Expands
The FDA will continue to monitor safety from health records
Stories by Heidi Ledford
Environment
Hacked Photosynthesis Could Boost Crop Yields
An algal enzyme is found to speed up the rate at which plants make food
Health
Journal Retracts Paper Linking "Swine Flu" Vaccine and Narcolepsy
The retraction represents a setback for those trying to explain a puzzling cluster of sudden-onset narcolepsy reported in 2010 in Europe
Health
FDA Debates Secrecy Surrounding Experimental Drugs
Drug regulators are weighting the merits of disclosing preliminary results from experiments to justify a drug's federal approval and then monitor its safety
Biology
Sunflowers Move to Internal Rhythm
A biological clock choreographs the plants' daily pursuit of sunlight
Health
Life Span Boosted in Worms via Dietary Supplement Compound
It's premature to call the compound, alpha-ketoglutarate, an antiaging drug, but it has been found to extend the longevity of C. elegans by 50 percent
Health
Inflammation Reduced with Behavioral Training
Subjects were taught to suppress their immune responses using physical conditioning
Biology
Vitamin C Injections Ease Ovarian Cancer Treatments
High doses of vitamin C have been found to reduce chemotherapy side effects in humans and to fight tumors in mice
Health
Stem Cell Company in Crisis
Financial woes are threatening Advanced Cell Technology, running the only FDA-approved clinical trials of embryonic stem cell therapies
Biology
Plant-Killing Fungi Found to Preserve Rainforest Diversity
The fungi help prevent any one species from dominating an ecosystem
Health
A Call for Urgent Talks on Mutant Flu-Strain Research
The benefits and risks of "gain-of-function" research into highly pathogenic microbes with pandemic potential must be evaluated, scientists say
Biology
Pharmaceutical Industry Scrambles to Fast-Track Drugs
"Breakthrough therapy" status is much sought after, but there is confusion about its definition and impact
Biology
Stem Cells Created in Living Mice
Cells can be regenerated in their natural environment, without making a pit stop in a Petri dish
Biology
Climate Change Threatens Crunchy, Tart Apples
Warmer temperatures mean varieties such as Fuji apples are softer and sweeter than they were 40 years ago
Biology
Gastric Bypass Makes Gut Burn Sugar Faster
Diabetic rats were found to control blood glucose better after undergoing the weight-loss surgery
Health
Nerve Growth Stimulates Prostate Cancer
Dense arrangements of nerves in and around tumors seems to make the cancer more aggressive in mice
Biology
Plants Perform Molecular Mathematics
Arithmetic division guides plants' use of energy at night
Biology
Supreme Court Set to Hear Arguments on Whether Human Genes Can Be Patented
As the justices prepare to hear arguments in the Myriad Genetics case, observers are debating the impact of the outcome on personalized medicine and whole-genome sequencing
Health
Genetically Engineered Immune Cells Found to Rapidly Clear Leukemia Tumors
The new therapy for acute lymphoblastic leukemia, a swift-growing cancer that tends to kill more than 60 percent of those afflicted, involves extracting T cells and modifying them to home in on and destroy B cells in healthy and cancerous tissue...
Biology
Red Wine's Link to Health Gains Support
New evidence suggests the mechanism of action for a red wine compound that some say is linked to a longer life span. Resveratrol acts directly on a protein that has been linked to cell metabolism and inflammatory diseases...
