News

Apr 13, 2012 01:50 PM EDT

Changes in Gene Expression May Help Explain High Blood Pressure in Pregnancy

Virginia Commonwealth University School of Medicine researchers have discovered that changes in the gene expression of a key enzyme may contribute to high blood pressure and increase susceptibility to forming blood clots in pregnant women with preeclampsia.

Uranus
Apr 13, 2012 01:45 PM EDT

AGU: Uranus Auroras Glimpsed from Earth

For the first time, scientists have captured images of auroras above the giant ice planet Uranus, finding further evidence of just how peculiar a world that distant planet is. Detected by means of carefully scheduled observations from the Hubble Space Telescope, the newly witnessed Uranian light sho...

Lecture
Apr 13, 2012 12:06 PM EDT

Tennessee Teacher Law Could Boost Creationism, Climate Denial

A new Tennessee law protects teachers who explore the "scientific strengths and scientific weaknesses" of evolution and climate change, a move science education advocates say could make it easier for creationism and global warming denial to enter U.S. classrooms.

Apr 13, 2012 11:56 AM EDT

Rare 15th Century Hebrew Prayer Book in Paris Sale

A rare 15th century festival prayer book written in Hebrew and estimated to be worth up to $800,000 will be exhibited in New York next week ahead of its sale at Christie's Books and Manuscripts auction in Paris next month.

Apr 13, 2012 11:48 AM EDT

Water, Water Everywhere – But Is It Essential to Life?

Proteins are large organic molecules that are vital to every living thing, allowing us to convert food into energy, supply oxygen to our blood and muscles, and drive our immune systems. Since proteins evolved in a water-rich environment, it is generally thought that they are dependent on water to su...

Surname
Apr 13, 2012 11:40 AM EDT

What's in a Surname? New Study Explores What the Evolution of Names Reveals about China

What can surnames tell us about the culture, genetics and history of our society? That is the question being answered by Chinese researchers who have traced the evolution of surnames across China.The research, published in the American Journal of Physical Anthropology, reveals how surnames can act a...

Yuri Gagarin
Apr 13, 2012 11:20 AM EDT

Yuri Gagarin – Hero of the Soviet Union and First Ambassador to the Cosmos

On 12 April 1961 marks the 51st anniversary of one of the most historic moments in human history. It was on this day in 1961, that Soviet cosmonaut Yuri Gagarin became the first human to take a journey into outer space. Aboard his Vostok spacecraft, not only did Gagarin become the first person in sp...

Nematodes
Apr 13, 2012 10:45 AM EDT

Decoding Worm Lingo

All animals seem to have ways of exchanging information-monkeys vocalize complex messages, ants create scent trails to food, and fireflies light up their bellies to attract mates. Yet, despite the fact that nematodes, or roundworms, are among the most abundant animals on the planet, little is known ...

Sand storm
Apr 13, 2012 10:34 AM EDT

Astronomers Discover Sandstorms in Space

Writing in Nature, the team of researchers used new techniques which allowed them to look into the atmospheres of distant, dying stars.

Highly Elliptical Orbit of TWINS
Apr 13, 2012 10:23 AM EDT

Teamwork: IBEX and TWINS Observe a Solar Storm

On April 5, 2010, the sun spewed a two million-mile-per-hour stream of charged particles toward the invisible magnetic fields surrounding Earth, known as the magnetosphere. As the particles interacted with the magnetic fields, the incoming stream of energy caused stormy conditions near Earth. Some s...

Coral Reef
Apr 13, 2012 10:13 AM EDT

Under Climate Change, Winners and Losers on the Coral Reef

As ocean temperatures rise, some species of corals are likely to succeed at the expense of others, according to a report published online on April 12 in the Cell Press journal Current Biology that details the first large-scale investigation of climate effects on corals.

Dung Flies
Apr 13, 2012 10:01 AM EDT

European Dung-fly Females All Aflutter for Large Males

European and North American black scavenger flies - also called dung flies as their larvae develop in the feces of vertebrates and thus break them down - belong to the same species.

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