News
- Environment
Gases dominate Gulf’s subsea plumes
Shipboard experiments in June show that natural gas dominates the Gulf oil plumes and that its components are the favorite choice of microbes.
By Janet Raloff - Life
Streetlights turn young duds into studs
Nocturnal illumination starts youthful male blue tits chirping earlier in the morning, tempting the mates of their still-snoozing elders.
By Susan Milius - Agriculture
A taste of the chocolate genome
Competing teams have announced the impending completion of the cacao DNA sequence.
- Health & Medicine
Scottish kids’ asthma declined after smoking ban
Hospitals report a drop in asthma emergencies among children since a law prohibiting lighting up in public buildings went into effect in 2006.
By Nathan Seppa - Life
Environmental DNA modifications tied to obesity
Chemical changes that affect gene activity could underlie many common conditions, a new study suggests.
- Space
Between the sheets
The detection of layered minerals in a young star’s planet-forming region suggests an origin for Earth’s oceans.
By Ron Cowen - Life
Cuckoos thrown off by climate change
With earlier springs, the birds are duping a different mix of adoptive parents into raising their young.
By Susan Milius - Life
Doing their part by not doing their part
Freeloaders can be good for a community, yeast experiments suggest.
- Health & Medicine
DNA-damaging disinfection by-products found in pool water
A study detects subtle changes in swimmers’ cells after 40 minutes of laps.
By Janet Raloff - Psychology
Video mayhem enlivens decision making
People who play action-oriented video games show improved ability to make quick decisions based on what they see and hear.
By Bruce Bower - Space
Asteroids miss with astronomers
Close brushes with small objects like the ones that swept past Earth on Wednesday are actually fairly common.
By Ron Cowen -
Dry air might boost flu transmission
Germs prefer an environment that’s cool, dry and UV-free, experiments suggest.
By Janet Raloff