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Plastic in the Oceans Increasing Risk of Disease in Coral Reefs
More than 11 billion pieces of plastic are lodged within coral reefs in the Asia-Pacific region. According to a new study published in the journal Science, as this plastic gets tangled, it often cuts the coral, increasing the risk of infection and disease outbreaks by as much 89 percent.
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Cougars Officially Declared Extinct in Eastern U.S., Removed from Endangered Species List
Eastern cougars once roamed every U.S. state east of the Mississippi, but it has been eight decades since the last confirmed sighting of the animal. Now, the U.S. Fish and Wildlife Service has officially declared the subspecies extinct and removed it from the U.S. endangered species list.
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Scientists Unlock Key Information About the World's Soil Microbes
Scientists at the University of Colorado, Boulder have created the first worldwide atlas of soil microbes, mapping 500 of the most common kinds of bacteria found in soil across the globe, from deserts to grasslands to wetlands.
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Warming Signs: How Diminished Snow Cover Puts Species in Peril
The wolverine is highly adapted to life in a snowy world. It has thick fur and snowshoe-like feet, and it dens high in the mountains as a way to avoid predators that aren’t as nimble in deep snow and to provide its kits with insulation from the bitter high-elevation cold.
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After an Uncertain Start, U.S. Offshore Wind Is Powering Up
This summer, the Norwegian energy company, Statoil, will send a vessel to survey a triangular slice of federal waters about 15 miles south of Long Island, where the company is planning to construct a wind farm that could generate up to 1.5 gigawatts of electricity for New York City and Long Island — enough to power roughly 1…
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A Chinese Megacity Bus Fleet Goes Fully Electric
The Chinese megacity of Shenzhen has successfully switched 100 percent of its 16,359-vehicle bus fleet to electric vehicles, reaching its goal just six years after it vowed to move away from diesel engines, according to reporting by CleanTechnica and other news outlets. The fleet — which has three times as many buses as New York City —…
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Habitat on the Edges: Making Room for Wildlife in an Urbanized World
One morning not long ago, in the southern Indian state of Karnataka, I traveled with a Wildlife Conservation Society biologist on a switchback route up and over the high ridge of the Western Ghats. Our itinerary loosely followed the corridor connecting Bhadra Tiger Reserve with Kudremakh National Park 30 miles to the south.
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Global Warming Could Cause Dangerous Increases in Humidity
Climate scientists often warn that rising CO2 levels in the atmosphere will cause an increase in the number and intensity of heat waves in many regions of the world. But a new study is cautioning that climate change will also significantly increase humidity, magnifying the effects of these heat waves and making it more difficult for humans…
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Flowers Have Hidden Heat Signals That Attract Pollinating Bees
It is well understood how flowers use complex color patterns and smells to attract pollinating bees. But now, scientists have discovered that flowers also emit heat to advertise themselves to insects — creating temperature arrays that mimic the color designs of petals.On average, heat spots were 4 to 5 degrees Celsius warmer than the rest of the…
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Algae on Greenland Ice Sheet Significantly Hasten Its Melting
Naturally occurring algae on Greenland’s massive ice sheet absorb large amounts of the sun’s energy and speed up the melting of the ice sheet even more than black carbon and mineral dust, according to a new study.