miércoles, 1 de junio de 2011

Science news


New York Sues Over a Drilling Rules Plan

New York State filed a lawsuit against the federal government to force an assessment of the environmental risks posed by drilling for natural gas in the Delaware River Basin.
Science Times: May 31, 2011
MONITOR Jay S. Famiglietti of the University of California Center for Hydrologic Modeling found that from October 2003 to March 2010, aquifers under the state's Central Valley were drawn down by 25 million acre-feet.
Ann Johansson for The New York Times
MONITOR Jay S. Famiglietti of the University of California Center for Hydrologic Modeling found that from October 2003 to March 2010, aquifers under the state's Central Valley were drawn down by 25 million acre-feet.
Scientists have used small variations in the Earth’s gravity to identify trouble spots around the globe where people are making unsustainable demands on groundwater.
MENTAL WORKOUT Ellen Bialystok with a neuroimaging electrode cap.
Chris Young for The New York Times
MENTAL WORKOUT Ellen Bialystok with a neuroimaging electrode cap.
A CONVERSATION WITH ELLEN BIALYSTOK

The Bilingual Advantage

Among other benefits, the regular use of two languages appears to delay the onset of Alzheimer’s disease symptoms.

Inspectors Pierce Iran’s Cloak of Nuclear Secrecy

The world’s atomic watchdog unveiled new details of what they call “possible military dimensions” of Iran’s nuclear program.
BURIED Devastation along Franklin Street in Waco, Tex., on May 11, 1953, which until this year was the deadliest year for tornadoes since records have been kept.

Despite Advances, Tornado Forecasts Show Limits

Tornado fatalities have declined steadily, but many of the circumstances that were beyond science in 1953 are still beyond science today.
SCIENTIST AT WORK BLOG
Black guillemots on new ice. The birds were banded on Cooper Island.

Biodiversity in the Arctic Sky

The biodiversity of the Arctic can be found in the water, on the tundra and in the sky.
Health News
THE DOCTOR’S WORLD

30 Years In, We Are Still Learning From AIDS

Ken Meeks, photographed in San Francisco in September 1986, died three days later. His skin lesions were the result of Kaposi's sarcoma, a rare cancer that was a harbinger of the AIDS epidemic.
Alon Reininger/Contact Press Images
Ken Meeks, photographed in San Francisco in September 1986, died three days later. His skin lesions were the result of Kaposi's sarcoma, a rare cancer that was a harbinger of the AIDS epidemic.
The fight against the disease has altered medicine, shaped research and highlighted the challenges that remain.
WELL

Tuning In to Patients’ Cries for Help

Hospitals around the country are starting programs to deal with the problem of slow responses to patients' calls for assistance.
BOOKS

Broad Brushstrokes Obscure a View of Brain Trauma

In this tripartite story of brain, art and family life, the author aces the first part but comes up surprisingly short in the other two.

Viral Outbreaks in Dogs Yield Clues on Origins of Hepatitis C

Researchers in New York estimate that a newly discovered virus, canine hepacivirus, also known as CHV, shared an ancestor with the hepatitis C virus 500 to 1,000 years ago.
CASES

A Source of Strength to Help Conquer Addiction

An adult addict gains a better appreciation of a beloved father who used to be an alcoholic.

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