9/11 dust study, gypsy-moth caterpillar killer, and hummingbird courtship

Studying the 9/11 WTC dust: Coinciding with the tenth anniversary of the September 11, 2001 terrorist attacks, the United States Geological Survey (USGS) recently published a blog highlighting the agency’s study of the environmental and potential health risks of the massive dust cloud that swept across New York City as a result of the collapse of the World Trade Center. The dust was particularly dense, coating outdoor surfaces in a...

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Asian longhorned beetle poses threat to New England maples

Signs of fall are beginning to appear in the northeastern United States.  Glimpses of colorful leaves are showing and a crisp autumn smell hangs in the air.  Maple trees make up much of New England’s landscape and are integral to both thriving tourist and maple syrup industries.  Now, a new study just out in the Canadian Journal of Forest Research suggests that if left uncontrolled, the Asian longhorned beetle (ALB) can “readily...

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ESA Policy News: August 4

Here are some highlights from the latest Policy News by Science Policy Analyst Terence Houston. NATIONAL DEBT: OBAMA SIGNS MEASURE RAISING DEBT CEILING THROUGH 2012 The week of August 2, Congress passed and the president signed a bill to increase the national debt by as much as $2.4 trillion. After weeks in which a deal between leaders of both parties appeared elusive, the deal was finally announced the weekend preceding the vote,...

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Scientists detect aquatic ecosystem warning signal

Scientists have found what appears to be the stress signals of a lake ecosystem that is on its way to collapse. Stephen Carpenter of the University of Wisconsin, Madison and colleagues carefully monitored the food web in a Wisconsin lake as they gradually introduced largemouth bass into the ecosystem. The researchers noticed a shift in the algae populations that were directly related to the altered feeding behavior of smaller lake...

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Perspectives from the oil spill scientific symposium

Earlier this month at the Deepwater Horizon Oil Spill Scientific Symposium at Louisiana State University (LSU), scientists emphasized the importance and urgency of consulting with researchers during the remediation of the Gulf of Mexico disaster. The meeting pulled together more than 200 attendees, including officials from the National Oceanic and Atmospheric Administration (NOAA), the U.S. Geological Survey (USGS), the Environmental...

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