Health & Medicine
- Life
Mitochondria behind life span extension
Study in flies suggests low-protein diet works through power-producing organelles.
- Health & Medicine
Excreted Tamiflu found in rivers
A Japanese study finds that excreted Tamiflu ends up in river water, raising concerns that birds hosting a flu virus will develop drug-resistant strains.
- Health & Medicine
Obesity epidemic may threaten mitten industry
Hot fingers: That appears to be one consequence of big bodies.
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- Health & Medicine
Alzheimer’s linked to lack of Zzzzs
Sleep deprivation leads to more Alzheimer’s disease plaques in the brains of genetically susceptible mice.
- Humans
A head for numbers
The brain shows slightly different, but overlapping patterns when processing digits and dots of the same value.
- Health & Medicine
Trimming rabies shots
A new rabies vaccine might be enough to stave off the virus with fewer injections, a study in monkeys suggests.
- Health & Medicine
Linking obesity with leukemia relapses
Fatty tissue may provide a safe haven for cancerous cells to linger, according to a study of mice with leukemia.
- Physics
Neutrons for military and medical imaging
An accelerator-based neutron-production system is being designed to cull bombs at risk of exploding prematurely — and make the feedstock for a major isotope used in nuclear medicine.
- Math
Math mimics hard-to-heal wounds
New model may lead to better treatments for chronic, blood-deprived sores
- Health & Medicine
Peer review: No improvement with practice
To keep the quality of what they publish high, journals may have to frequently recycle the experts asked to evaluate incoming manuscripts.
- Earth
Cell phones: Precautions recommended
Scientists make a case for texting and using hand-free technologies with those cell phones to which society has become addicted.
