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Earth Sciences

Earliest Animals Thrived in Ancient Lake Environments

Evidence for life on Earth stretches back billions of years, with simple single-celled organisms like bacteria dominating the record. When multi-celled animal…

Studies and Analyses

Tiny Ovarian Tumors Pose Early Detection Challenge and Solutions

But the researchers say their findings also point to new opportunities for detecting ovarian cancer—a roughly four-year window during which most tumors are big…

Environmental Conservation

Sichuan Earthquake’s Lasting Impact on Giant Panda Habitat

When the magnitude 8 Sichuan earthquake struck southern China in May 2008, it left more than 69,000 people dead and 4.3 million homeless. Now ecologists have…

Materials Sciences

Rethinking Brownian motion with the 'Emperor's New Clothes'

In similar fashion, researchers at the University of Illinois have now revealed the naked truth about a classic bell-shaped curve used to describe the motion…

Health & Medicine

Intensive Glucose Control Reduces Type 1 Diabetes Complications

Near-normal control of glucose beginning as soon as possible after diagnosis would greatly improve the long-term prognosis of type 1 diabetes, concludes a…

Corporate News

Major caster modernization completed in record time at Acroni, Slovenia

All onsite construction activities were completed in the Spring of 2009 within a tight timeframe of only 38 days. Plant start-up proceeded smoothly and all…

Life & Chemistry

HIV’s Neighborly Tactics: Efficient Cell-to-Cell Spread

“Cell-to-cell transmission is a thousand times more efficient, which is why diseases such as AIDS are so successful and so deadly,” said Walther Mothes,…

Studies and Analyses

Divorce undermines health in ways remarriage doesn't heal

Divorce and widowhood have a lingering, detrimental impact on health, even after a person remarries, research at the University of Chicago and Johns Hopkins…

Life & Chemistry

Unlocking T Helper Cell Plasticity: Insights on Cytokine Production

In a related Commentary, Richard Locksley discusses the molecular and genetic regulation of cytokine production by CD4+ T helper (Th) cells and the plasticity…

Studies and Analyses

Study Reveals Anxiety Levels in Men with Untreated Prostate Cancer

That is the conclusion of a new study published in the September 1, 2009 issue of Cancer, a peer-reviewed journal of the American Cancer Society. The study's…

Physics & Astronomy

Hybrid Linac-MRI System Unveiled at Medical Physics Meeting

The proposed hybrid Linac-MR system promises to help doctors treat certain types of cancer by allowing them to accurately monitor moving tumors in people's…

Studies and Analyses

High Fat, High Sugar Foods Change Brain Receptors, Study Finds

Overconsumption of fatty, sugary foods leads to changes in brain receptors, according to new animal research at Johns Hopkins University School of Medicine. The new research results are being presented at the 2009 annual meeting of the Society for the Study of Ingestive Behavior (SSIB), the foremost society for research into all aspects of eating and drinking behavior. The results have implications for understanding bulimia and other binge eating disorders….

Earth Sciences

New Sea Level Rise Predictions Released in Nature Geoscience

The results are published today in Nature Geoscience and predict that the amount of sea level rise by the end of this century will be between 7- 82 cm –…

Power and Electrical Engineering

UCR Scientists Manipulate Graphene Ripples for Electronics Innovatio

Graphene is nature's thinnest elastic material and displays exceptional mechanical and electronic properties. Its one-atom thickness, planar geometry, high…

Materials Sciences

New Research Advances Implantable Bone Material Development

Many scientists are currently trying to create bone-like materials, derived from stem cells, to implant into patients who have damaged or fractured bones, or…

Earth Sciences

Hydrocarbons Deep in Earth: A New Scientific Exploration

Scientists have debated for years whether some of these hydrocarbons could also have been created deeper in the Earth and formed without organic matter. Now…

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