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Agriculture & Environment

Earth Sciences
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Uneven Nutritional Payoffs for Marine Predators Revealed

New study finds that the nutritional value of prey within a single species can widely vary, offering key insights for food web dynamics and ecosystem change The hunt is on and a predator finally zeroes in on its prey. The animal consumes the nutritious meal and moves on to forage for its next target. But how much prey does a predator need to consume? Following a period of massive starvation among animals living along the California coast, University of California…

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Environmental Conservation

Chinese Alligators Thrive: 15 Hatchlings Spotted in Wild

The alligator hatchlings—15 in number—are the offspring of a group of alligators that includes animals from the Wildlife Conservation Society’s Bronx Zoo. The…

Environmental Conservation

First Remote Detection of Harmful Algae and Toxins Underwater

Scientists at NOAA's National Centers for Coastal Ocean Science and the Monterey Bay Aquarium Research Institute (MBARI) have successfully conducted the first…

Environmental Conservation

Shark Cage Diving: Study Finds Minimal Public Safety Impact

A study by five university researchers—including four from the University of Hawai'i at Mânoa—concludes that existing shark cage diving enterprises in Hawai'i…

Agricultural & Forestry Science

Breakthrough Water Desalination System Tackles Clean Water Crisis

Concern over access to clean water is no longer just an issue for the developing world, as California faces its worst drought in recorded history.According to…

Agricultural & Forestry Science

Herbicide diversity needed to keep Roundup effective

Excess usage of glyphosate-resistant crops has led to weeds, such as marestail, that also are resistant to glyphosate, the herbicide used in Roundup. Bill…

Earth Sciences

New map hints at Venus's wet, volcanic past

The map comprises over a thousand individual images, recorded between May 2006 and December 2007. Because Venus is covered in clouds, normal cameras cannot see…

Environmental Conservation

Climate Change Threatens Vital Salt Marsh Pannes

Pannes are waterlogged, low-oxygen zones of salt marshes. Despite the stresses associated with global warming, pannes are “plant diversity hotspots,” according…

Environmental Conservation

Circulating Fluidized Bed Tech: Power Generation with Low Emissions

As described in ASM International's Advanced Materials & Processes magazine, the limestone captures the sulfur oxides as they are formed, while the low burning…

Earth Sciences

Global Temperature Report – June 2009

Global climate trend since Nov. 16, 1978: +0.12 C per decade June temperatures (preliminary)Global composite temp.: ±0.00 C (about 0.00 degrees Fahrenheit)…

Earth Sciences

Ozone, nitrogen change the way rising CO2 affects Earth's water

The researchers concluded that models of climate change may be underestimating how much water is likely to run off the land and back into the sea as…

Environmental Conservation

Study Links Environmental Manganese to Cancer Mortality Rates

The study, titled, “Environmental Manganese and Cancer Mortality Rates by County in North Carolina: An Ecological Study,” was published online last month by…

Environmental Conservation

New study ranks 'hotspots' of human impact on coastal areas

“Resource management and conservation in coastal waters must address a litany of impacts from human activities, from the land, such as urban runoff and other…

Environmental Conservation

New theory provides more precise estimates of large-area biodiversity

A new way of estimating species richness reported this month in the journal Ecology Letters by University of California, Berkeley, ecologist John Harte and…

Environmental Conservation

Coastal Protection Innovations for Megacities at Risk

Many Megacities such as Tokyo (pop. 36.000.000), New York (22.000.000) and London (12.000.000) are found in the coastal zone. Coastal protection measures give…

Earth Sciences

Rensselaer Researchers Test Seismic Resilience of Seven-Story Building

A destructive earthquake will strike a lone, wooden condominium in Japan next week, and Rensselaer Polytechnic Institute Professor Michael Symans will be on…

Earth Sciences

Southern San Andreas Fault: Rising Tremors Signal Earthquake Risk

Increases in mysterious underground tremors observed in several active earthquake fault zones around the world could signal a build-up of stress at locked…

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