Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Men line up for circumcision in Africa
But demand for the operation, shown to guard against HIV and other infections, exceeds availability.
- Humans
CNN downsizes science team
The move and timing for greatly restructuring science-and-environment coverage at the nation's all-news cable giant are perplexing.
- Humans
Real News: An Endangered Species
Forget Black Monday. What will happen now that it's beome a Black Year for news reporters at papers and other conventional media?
- Health & Medicine
Fine-scale structure of egg crucial for fertility
Scientists describe the shape of a protein required for conception. These new molecular details will lead to an improved understanding of how sperm and egg unite.
- Earth
Toxicologist to Become an NIH Director
A new director — equal parts scientist and communicator — will take over environmental-health agency.
- Health & Medicine
Protein found to set the heart’s cadence
Researchers have discovered a molecular metronome that sets the rhythm of the heart and blood pressure.
- Chemistry
Nanosilver disinfects — but at what price?
Silver demonstrates some unusual immunological impacts at the nanoscale.
- Math
Florence Nightingale: The passionate statistician
Florence Nightingale pioneered the use of applied statistics to develop policy and developed novel ways of displaying them.
- Earth
Marine pollution spawns ‘wonky babies’
Featured blog: Pollutants at sea can slow critters' sperm or induce DNA damage.
- Health & Medicine
Bone density may be determined in the gut
A surprising new connection between the gut and bones may lead to new forms of treatment for human bone diseases such as osteoporosis.
- Health & Medicine
Lifestyle may link depression and heart disease
The association between depression and heart problems could stem from a lack of physical activity and other lifestyle factors.
- Humans
Baby boys may show spatial supremacy
Two new studies suggest that, at 3 to 5 months of age, boys already outperform girls on mental rotation tasks.
