Green roofs differ in building cooling, water handling capabilities

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The first study to compare the performance of different types of green roofs has been completed by The Lady Bird Johnson Wildflower Center at The University of Texas at Austin and suggests that buyers shouldn't assume these roofs are created equal.

August LabBits: A media tip sheet from the MBL in Woods Hole

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In the waters surrounding Woods Hole, Massachusetts, the warty comb jelly, Mnemiopsis ledyi, lives out its days, bumping against eel grass and collecting small crustaceans with its sticky tentacles. The delicate creature, which resembles a small jellyfish without the stinger, is just another member of the food web here on the Western Atlantic coast.

Bugs put the heat in chili peppers

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If you're a fan of habañero salsa or like to order Thai food spiced to five stars, you owe a lot to bugs, both the crawling kind and ones you can see only with a microscope. New research shows they are the ones responsible for the heat in chili peppers.

The spiciness is a defense mechanism that some peppers develop to suppress a microbial fungus that invades through punctures made in the outer skin by insects. The fungus, from a large genus called Fusarium, destroys the plant's seeds before they can be eaten by birds and widely distributed.

Computer simulates thermal stress

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A new simulation method has made it possible to predict in record time when and where heavily stressed engine components are likely to fail. Car manufacturers can thereby significantly reduce the time for developing new engine components.

'Anti-noise' silences wind turbines

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Case Western Reserve University study finds caregivers of spouses with dementia enjoy life less

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CLEVELAND--Spouses of husbands and wives with dementia pay an emotional toll as they care for their ailing spouse. This has prompted a call for new interventions and strategies to assist caregivers in coping with the demands of this difficult time, according to a study from Case Western Reserve University's Mandel School of Applied Social Sciences.

Rare case explains why some infected with HIV remain symptom free without antiretroviral drugs

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AIDS experts at Johns Hopkins say they have compelling evidence that some people with HIV who for years and even decades show extremely low levels of the virus in their blood never progress to full-blown AIDS and remain symptom free even without treatment, probably do so because of the strength of their immune systems, not any defects in the strain of HIV that infected them in the first place.

Scientists call for trial of 'hen harrier ceiling'

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As the grouse shooting season gets under way, two scientists involved in high-profile studies of hen harriers and red grouse at Langholm Moor in Scotland have called for field trials of a "ceiling" on harrier numbers in an attempt to end the long running conflict between conservationists and grouse managers.

UNC study: Two-thirds of severe sports injuries to female students due to cheerleading

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CHAPEL HILL – A new report on severe sporting injuries among high school and college athletes shows cheerleading appears to account for a larger proportion of all such injuries than previously thought.

The latest annual report from the University of North Carolina at Chapel Hill-based National Center for Catastrophic Sports Injury Research shows high school cheerleading accounted for 65.1 percent of all catastrophic sports injuries among high school females over the past 25 years.

Diamond conference at the Goethe University

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