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Strongest Evidence yet indicates Icy Saturn Moon hiding Saltwater Ocean

Samples of icy spray shooting from Saturn’s moon Enceladus collected during Cassini spacecraft flybys show the strongest evidence yet for the existence of a large-scale, subterranean saltwater ocean, says a new international study led by the University of Heidelberg and involving the University of Colorado Boulder.

The new discovery was made during the Cassini-Huygens mission to Saturn, a collaboration of NASA, the European Space Agency and the Italian Space Agency. Launched in 1997, the mission spacecraft arrived at the Saturn system in 2004 and has been touring the giant ringed planet and its vast moon system ever since. (more…)

Stiff Sediments Made 2004 Sumatra Earthquake Deadliest in History

AUSTIN, Texas — An international team of geoscientists has discovered an unusual geological formation that helps explain how an undersea earthquake off the coast of Sumatra in December 2004 spawned the deadliest tsunami in recorded history. (more…)

Breaking the Chain: ‘Molecular cap’ Blocks Processes that Lead to Alzheimer’s, HIV

A new advance by UCLA biochemists has brought scientists one step closer to developing treatments that could delay the onset of Alzheimer’s disease and prevent the sexual transmission of HIV. (more…)

Prejudice Linked to Women’s Menstrual Cycle

EAST LANSING, Mich. — Women’s bias against male strangers increases when women are fertile, suggesting prejudice may be partly fueled by genetics, according to a study by Michigan State University psychology researchers.

The study, funded by the National Science Foundation, appears online in Psychological Science, a major research journal.

“Our findings suggest that women’s prejudice, at least in part, may be a byproduct of their biology,” said Melissa McDonald, a doctoral student and lead author on the paper. (more…)

Aspiring Journalist Also Sets Her Sights on Winning A National Pageant

In the spring of last year, Yale junior Liane Membis acted on a whim and found it opened up opportunities she never before considered. (more…)

Microsoft Helps Imagine Cup Competitors Turn Golden Ideas into Golden Opportunities

*Some of the brightest young technologists in the nation visited San Francisco on Wednesday to share their ideas with venture capitalists, academics and media.*

SAN FRANCISCO – June 23, 2011 – A collection of students who want to change the world with technology pitched their ideas to Silicon Valley industry experts, academics, and media on Wednesday.

Several teams of students who will participate in the July Imagine Cup 2011 Worldwide Finals in New York City got to first showcase their projects to people who could help them refine their concepts, find markets for their ideas, and eventually find investors to provide the money they will need to turn their ideas turn into viable businesses. (more…)

‘America’s Deadliest War Also is Most Memorialized’

As the nation recognizes the 150th anniversary of the Civil War’s start, public interest has been rekindled in the war and the numerous memorials and monuments marking historic figures, sites and battlegrounds in states around the country.

South Carolina militiamen fired the first shots of the Civil War at Fort Sumter on April 12, 1861, and over the next four years more than 10,000 military engagements between the North and South took place. In the end more than 600,000 soldiers died. (more…)

A Century of Bird Study in Northern Michigan

ANN ARBOR, Mich.— This year marks a full century that instructors at the University of Michigan Biological Station on Douglas Lake near Pellston have been teaching students about northern Michigan’s birds. The station was established in 1909, and two years later a course titled “The Natural History of Birds” first appeared in the summer bulletin. (more…)