Researchers studying wild dwarf mongooses have provided insight into what happens when immigrants join a new group. The study in Current Biology on December 4 shows that, initially, recent immigrants rarely serve as lookout, ...
Plants & Animals
Dec 4, 2017
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Dolphins sleep with only one half of their brains at a time, and according to new research published Oct. 17 in the open access journal PLOS ONE, this trait allows them to stay constantly alert for at least 15 days in a row. ...
Plants & Animals
Oct 17, 2012
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The European Space Agency said Thursday it had lost contact with Envisat, the biggest Earth-monitoring satellite in history.
Space Exploration
Apr 12, 2012
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(PhysOrg.com) -- Virtually every patient diagnosed with breast cancer or melanoma undergoes lymph node biopsy to determine if their cancer has begun spreading in the body. Taking this biopsy involves an invasive and uncomfortable ...
Bio & Medicine
Mar 25, 2010
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Colonoscopy represents one of the great weapons against cancer. In one step, a physician can find precancerous lesions in the colon and then cut them out, an on-the-spot intervention that prevents cancer from developing. ...
Bio & Medicine
Oct 30, 2009
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(PhysOrg.com) -- Biomedical researchers at the University of Arkansas in Fayetteville and the University of Arkansas for Medical Sciences (UAMS) in Little Rock have developed a special contrast-imaging agent made of gold-coated ...
Bio & Medicine
Sep 24, 2009
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(PhysOrg.com) -- Biomedical researchers at the University of Arkansas and University of Arkansas for Medical Sciences in Little Rock have developed a special contrast-imaging agent that is capable of molecular mapping of ...
Bio & Medicine
Aug 26, 2009
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Wildfire season has arrived in full force in Canada, prompting evacuation orders and alerts in several towns in British Columbia and Alberta due to the danger of uncontrolled blazes.
Earth Sciences
May 17, 2024
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This image may resemble the surface of Mars, but it was actually captured by the Copernicus Sentinel-2 mission, revealing the stunning terrain of northwest Namibia.
Planetary Sciences
May 3, 2024
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Sentinel lymph node (SLN) is the first lymph node draining from a tumor, and sentinel lymph node biopsy (SLNB) for breast cancer is the standard procedure for clinically node-negative (cN0) early-stage breast cancer. Currently, ...
Bio & Medicine
Nov 16, 2023
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