Earth
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Earth
Wave’s-eye view of a hurricane
Strong hurricanes aren't as effective at transmitting their energy to the ocean's surface as weak ones are, a counterintuitive finding that may help researchers estimate the size of storm surges.
By Sid Perkins -
Earth
Pollution Fallout: Are unattractive males Great-gram’s fault?
Pollutant exposures in rodents can have behavioral repercussions that persist generation after generation.
By Janet Raloff -
Earth
Fits and Starts
New data identify some factors that influence the highly variable flow rates of ice streams, the megaglaciers that carry most of Antarctica's ice to the sea.
By Sid Perkins -
Earth
Young and Restless: Ancient Earth shows moving crust
The oldest rocks in the world show that Earth's shifting crust began its tectonic movements almost 4 billion years ago.
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Earth
World’s climate map gets an update
A century-old system of categorizing the world's climates has been updated to include modern weather data, thereby providing researchers with a tool to better verify results of their computer simulations.
By Sid Perkins -
Earth
More Than Monarchs
More Than Monarchs.org exists to raise awareness about the devastating impact of illegal logging on the environment and local communities in the Monarch Butterfly Biosphere Reserve in central Mexico. The Web site provides a platform for villagers, community leaders, government officials, and other people to communicate and collaborate toward ending the destruction of forests that […]
By Science News -
Earth
Hey, it’s cooler near the sprinklers
Extensive agricultural irrigation can significantly affect local climate and may be masking the effects of global warming in some areas.
By Sid Perkins -
Earth
Hibernation concentrates chemicals
Some pollutants accumulate in grizzlies during the bears' hibernation.
By Ben Harder -
Agriculture
Herbal Herbicides
Scientists are tapping plants, and the self-defense chemicals they make, for new weed killers, many of which may find use in organic farming.
By Janet Raloff -
Earth
National Environmental Education Week
The third annual National Environmental Education Week will take place April 15-22, 2007, culminating with Earth Day on April 22. This site provides information about activities planned for that week. Go to: http://www.eeweek.org/
By Science News -
Earth
High and Dry: Pollution may stifle mountain precipitation
Trends seen in meteorological data gathered on a Chinese mountaintop suggest that air pollution reduces the amount of precipitation that falls in high-altitude regions.
By Sid Perkins -
Earth
DNA pinpoints poached ivory tusks
Scientists tracked the origin of an illegal ivory shipment to Zambia by using an improved DNA-analysis technique to study the confiscated tusks.