Health & Medicine
- Health & Medicine
Retrovirus might be culprit in chronic fatigue syndrome
An obscure pathogen shows up often in people diagnosed with the condition, scientists find.
By Nathan Seppa - Health & Medicine
Pigs use mirrors
After some time to play around with a mirror, pigs figure out what to do when they glimpse a reflection of food.
By Susan Milius - Health & Medicine
Measuring citations: Calculations can vary widely
Depending on how citation tallies will be used, it may pay to cherry pick the appropriate counting house.
By Janet Raloff - Health & Medicine
Nobel in medicine honors discoveries of telomeres and telomerase
Three scientists share the Nobel Prize in Physiology or Medicine for the discovery of telomeres, which protect the ends of chromosomes, and the enzyme telomerase, which adds the structures to the ends of chromosomes.
- Humans
Flu: Grim stats
Though risk of death from conventional flu strains escalates dramatically, beginning around age 45, a new study finds that masks do a fair job of slowing the infection's transmission.
By Janet Raloff - 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.
By Janet Raloff - Health & Medicine
Obesity epidemic may threaten mitten industry
Hot fingers: That appears to be one consequence of big bodies.
By Janet Raloff - Health & Medicine
The Mesmerized Mind
Scientists are unveiling how the brain works when hypnotized
By Susan Gaidos - 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.
By Nathan Seppa