Section: News

Like recruiters pitching military service to a throng of people, scientists are developing drugs to recruit disease-fighting proteins present naturally in everyone’s blood in medicine’s war on infections, cancer and a range of other diseases.


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Scientists have now identified the first substance in smokeless tobacco that is a strong oral carcinogen, a health risk for the 9 million users of chewing tobacco, snuff and related products in the U.S., and called upon the federal government to regula…


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A comprehensive analysis of the Cascadia Subduction Zone off the Pacific Northwest coast confirms that the region has had numerous earthquakes over the past 10,000 years, and suggests that the southern Oregon coast may be most vulnerable based on recur…


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A new analysis of the common accretion-disk model explaining how planets form in a debris disk around our Sun uncovered a possible reason for Earth’s comparative dryness. The study found that our planet formed from rocky debris in a dry, hotter region,…


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Intense warm climate intervals — warmer than scientists thought possible — have occurred in the Arctic over the past 2.8 million years. That result comes from the first analyses of the longest sediment cores ever retrieved on land. They were obtained…


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It is now possible to identify aggressive breast cancers by interpreting the mathematical patterns in the cancer genome.


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Modeling metastasis

Posted

A technique used by animators helps scientists model how cancer cells enter the bloodstream.


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It is well known that passive smoking is harmful for cardiovascular health, but the mechanism has not yet been discovered, researchers said. They investigated the effects of passive smoking on the levels of three parameters – mean platelet volume (MP…


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A novel blood test that predicts sudden death risk in heart failure patients is set to help physicians decide which patients would benefit from implantable cardioverter defibrillators (ICDs). Approximately 5 million patients in the US have heart failur…


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Healthy behaviors regarding alcohol, physical activity, vegetable intake and body weight reduce the risk of hypertension by two thirds, according to new research.


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A two-hour exposure to electronic devices with self-luminous “backlit” displays causes melatonin suppression, which might lead to delayed bedtimes, especially in teens.


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Pathogens can slip through leaf pores and begin infecting a plant. However, new research shows that this invasion is halted when a beneficial bacterium is present in the soil where the plant is rooted.


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