jueves, 23 de junio de 2011

Science news


OBSERVATORY
At least four distinct plumes of water ice spew out from the polar region of Saturn's moon Enceladus.

Icy Saturn Moon May Have Ocean Beneath Its Surface

A new analysis of particles ejected from Saturn’s moon Enceladus suggests there is a salt-water ocean feeding its geyserlike plumes.

Unusual Traits Blended in Germany E. Coli Strain

Scientists say that the combination may be what made the outbreak among the deadliest in recent history.

Albany Mulls Altering Way State Permits Power Plants

As the legislative session drew to a close, lawmakers considered a bill to encourage more efficient power plants and help utility customers make improvements to their homes.
OBSERVATORY
A brood of blue-footed boobies on Isla Isabel, Mexico.

Bird Study Suggests Effects of Childhood Bullying Don’t Last

A new study of blue-footed boobies suggests that bullying in childhood does not affect the aggression levels of adult birds.
SCIENTIST AT WORK BLOG
An adult Damba (Paretroplus damii) from Lake Andrapongy.

How Agriculture Affects Endemic Fish

Although dams in Madagascar often provide water needed for village rice production, they often have devastating environmental consequences, including extinction of endemic fishes.
Al Gore during a speech in March. His Rolling Stone essay published Wednesday signaled a public turning point.

Gore Criticizes Obama For Record on Climate

In an essay for Rolling Stone, former Vice President Al Gore writes that President Obama has failed to act decisively to alter policies on global warming and energy.

Magnetic Field Sensed by Gene, Study Shows

A researcher suggests that humans, like butterflies and other animals, can sense the earth’s magnetic field and use it to navigate.
Science Times: June 21, 2011
Scientists have engineered two worm neurons to glow bright green if a neuron responds when the worm is exposed to certain chemicals.
Scientists have engineered two worm neurons to glow bright green if a neuron responds when the worm is exposed to certain chemicals.
Studying the nervous system of the roundworm is a promising approach for understanding the human brain.
LAST CASE Frank Bender in Philadelphia with his bust of a missing woman.

Recomposing Life’s Details From Scraps

Frank Bender, a forensic sculptor, is trying to help investigators identify a woman whose decomposed remains were found by a deer hunter in 2001.
BOOKS
A cape weaver building its intricate nest.

A Feat of Engineering That Doubles as a Home

“Avian Architecture” provides what it calls “case studies” of each of 10 broad categories of nests, with photographs and detailed drawings.
Health News
William H. Helfand Collection/Philadelphia Museum of Art
The art exhibit “Health for Sale: Posters from the William H. Helfand Collection” at the Philadelphia Museum of Art is gorgeous and fiercely funny.
WELL

Keeping Score on How You Take Your Medicine

The new FICO Medication Adherence Score can predict which patients are at highest risk for skipping or incorrectly using prescription medications, the company says.

Treatment May Help Ease Effect of Cancer

An experimental surgical procedure offers hope of a cure for one of the most dreaded side effects of breast cancer treatment — the arm pain that’s often caused by removing lymph nodes.
CASES

Stereotyping Patients, and Their Ailments

Because his care givers relied too much on assumptions, a drug user who served time in jail spent eight years in treatment for H.I.V. infection, needlessly.

No hay comentarios: