Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Calcium’s possible role in Alzheimer’s
A new study in mice finds that plaques associated with Alzheimer’s wreak havoc on calcium’s role in cell signaling.
- Earth
EPA Gagged
Federal officials have been told not to talk freely to the press or others who might ask questions EPA doesn't want to answer.
- Health & Medicine
To catch a cheat
Drug test cheaters find quick fixes on the Web, but toxicologists aren’t so easily fooled.
- Health & Medicine
This trans fat is vindicated
Featured blog: FDA accords some trans fats a "generally regarded as safe" designation.
- Health & Medicine
Statins versus dementia
Statins, developed to fight cholesterol, may also prevent some dementia, a study of older Hispanics finds.
- Health & Medicine
A chink in flu’s armor
Finding the shape of a protein that enables the flu virus to replicate points to ways to combat the disease.
- Psychology
Core calculations
Number words may serve as mental tools for expanding on basic, nonverbal numerical knowledge rather than as determinants of such knowledge.
- Chemistry
Oil magnets
Featured blog: Nanomagnets and wires point to a potentially better mousetrap — or crude trap — for dealing with oil spills.
- Humans
Toddlers triumphant
In new studies, toddlers display dramatic advances in object recognition that may underlie verbal and symbolic achievements.
- Ecosystems
Fish Houses
Tanked half-way houses allow people and fish to get acquainted on their own terms — and exhibit their individual personalities.
- Health & Medicine
Protein links metabolism and circadian rhythms
Scientists have known for ages that metabolism is tied to the body’s daily rhythms. Two new studies suggest how.
- Health & Medicine
New HIV inhibitor
A new HIV drug can, when combined with other therapies, suppress even the most drug-resistant strains of the virus that causes AIDS, scientists report in two papers in the July 24 New England Journal of Medicine.
