Earth
- Earth
Coming Storms: Method predicts intensity of U.S. hurricane seasons
A new computer model that analyzes summer-wind patterns can help predict whether the United States will suffer a damaging hurricane season.
By Sid Perkins - Earth
Balloons, condoms release likely carcinogens
Balloons and condoms that come in contact with body fluids discharge chemicals suspected of being human carcinogens.
By Ben Harder - Earth
Rice with a Human Touch: Engineered grain uses gene from people to protect against herbicides
A human gene inserted into rice enables that plant to break down an array of chemicals used to kill weeds.
By Ben Harder - Earth
Blowflies shed mercury at maturity
Blowflies that absorb mercury from fish carcasses they feed on as larvae rid themselves of much of that toxic metal when they become adults.
By Ben Harder - Earth
Lightning creates radiation-safe zone
A relatively safe region within the seas of radiation that surround Earth owes its existence to lightning storms.
By David Shiga - Earth
Breeding Parasites Along with Fish: Do sea lice from salmon farms spread far?
Marine parasites known as sea lice spread readily from farmed salmon to passing wild fish, according to a controversial study conducted in British Columbia.
By Ben Harder - Earth
Hit Again: December temblor probably caused new Sumatran quakes
Seismic activity that rattled the Indonesian region early this week, including a quake that measured a whopping magnitude 8.7, was triggered by December's massive tsunami-spawning earthquake, scientists suggest.
By Sid Perkins - Earth
Volume of glaciers and ice caps is estimated
New topographic data have enabled scientists to estimate the volume of water trapped in the ice caps and glaciers outside of Antarctica and Greenland and to predict how high the sea level would rise if this ice melted.
By Sid Perkins - Earth
An Ounce of Pollution: Particles’ harm varies by person, region, season
A gram of small, air-polluting particles has deadlier effects in certain seasons and regions of the country than in others, and particulate pollutants may disrupt heart function most in people who already have cardiovascular problems.
By Ben Harder - Earth
Paint additive hammers coral
A pesticidal additive in the paint applied to ship hulls may be contributing to the worldwide decline of corals.
By Janet Raloff - Earth
A Whiff of Danger
Synthetic fragrance chemicals can inhibit the activity of molecules that cells depend on to eject harmful substances.
By Ben Harder - Earth
Nano Hazards: Exposure to minute particles harms lungs, circulatory system
Inhaling microscopic nanospheres and nanotubes, as might occur during their manufacture or commercial use, could trigger damage well beyond the lungs.
By Janet Raloff