20/12/2007

New species of butterfly discoverd

A team of London-based explorers discovered a new species of butterfly in the northern reaches of the Andes mountain range in South America.

Sulfur dioxide may have helped maintain a warm early Mars

Sulfur dioxide (SO2) may have played a key role in the climate and geochemistry of early Mars, geoscientists at Harvard University and the Massachusetts Institute of Technology suggest in the Dec. 21 issue of the journal ...

Human genetic variation -- Science's 'Breakthrough of the Year'

In 2007, researchers were dazzled by the degree to which genomes differ from one human to another and began to understand the role of these variations in disease and personal traits. Science and its publisher, AAAS, the nonprofit ...

El Nino affected by global warming

The climatic event El Niño, literally “the Baby Jesus”, was given its name because it generally occurs at Christmas time along the Peruvian coasts. This expression of climatic variability, also called El Niño Southern ...

The Quest for a New Class of Superconductors

Fifty years after the Nobel-prize winning explanation of how superconductors work, a research team from Los Alamos National Laboratory, the University of Edinburgh and Cambridge University are suggesting another mechanism ...

Scientists find new way to sort stem cells

UC Irvine scientists have found a new way to sort stem cells that should be quicker, easier and more cost-effective than current methods. The technique could in the future expedite therapies for people with conditions ranging ...

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