Sustainable Living
Bagging plastic grocery bags
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Los Angeles, California recently became the largest U.S. city to ban single-use plastic grocery bags. Other cities that have embraced bag bans include Austin, Texas and Portland, Oregon. [Read more…] about Bagging plastic grocery bags
Rethinking nuclear power…
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According to the World Nuclear Association, there are more than 430 nuclear power reactors globally, providing roughly 14% of the world’s electricity. [Read more…] about Rethinking nuclear power…
Science, art, and music—all in the same room
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The Cary Institute of Ecosystem Studies is a scientific research and education organization. Sixteen Ph.D. scientists explore pressing environmental problems including acid rain, forest health, the ecology of Lyme disease, and pharmaceuticals in our waterways. Postdoctoral associates and summer undergraduate researchers round out a robust scientific staff. [Read more…] about Science, art, and music—all in the same room
We all know about rain forests. Now we are learning about fog forests
[audio:http://wamcradio.org/EarthWise/wp-content/uploads/2012/07/EW-08-07-12-Fog-Forests.mp3|titles=EW 08-07-12 Fog Forests]
There’s a desert in north-central Chile that receives less than six inches of rain a year. Right in the middle of it is a lush mountain forest that is dense with trees, bromeliads, ferns, and mosses. [Read more…] about We all know about rain forests. Now we are learning about fog forests
Large dairy farms are tied to estrogen pollution
[audio:http://wamcradio.org/EarthWise/wp-content/uploads/2012/06/EW-07-26-12-Dairy-Hormones.mp3|titles=EW 07-26-12 Dairy Hormones]
When buying dairy products, such as milk and cheese, we can opt to purchase items that are labeled ‘no added hormones.’ The same can’t be said of the wastewater that originates from large-scale dairy operations. [Read more…] about Large dairy farms are tied to estrogen pollution
Diesel emissions are carcinogenic
[audio:http://wamcradio.org/EarthWise/wp-content/uploads/2012/06/EW-07-20-12-Electric-Trucking.mp3|titles=EW 07-20-12 Electric Trucking]
More carcinogenic than second-hand smoke – that’s how the World Health Organization recently described diesel fuel emissions. [Read more…] about Diesel emissions are carcinogenic
The Chinese know it; what’s wrong with us?
[audio:http://wamcradio.org/EarthWise/wp-content/uploads/2012/06/EW-07-19-12-Population-II.mp3|titles=EW 07-19-12 Population II]
In 1974, Stanford biologist Paul Ehrlich proposed a simple equation to measure human impact on the environment: Impact = population x affluence x technology. [Read more…] about The Chinese know it; what’s wrong with us?
Natural gas, fracking, and your green lawn
[audio:http://wamcradio.org/EarthWise/wp-content/uploads/2012/06/EW-07-18-12-Lawn-Fracking.mp3|titles=EW 07-18-12 Lawn (Fracking)]
When you buy fertilizer, you’ll notice three numbers on the label, for instance, 12, 6, 6. These indicate the percentage of three key nutrients: nitrogen, phosphorus, and potassium. For green grass, nitrogen is the most important ingredient. [Read more…] about Natural gas, fracking, and your green lawn
Butterflies—field reporters from nature
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Butterflies are beautiful creatures. They are also useful barometers for the state of an ecosystem. Their presence or absence provides insight into pollution, the health of native plants, and the impacts of climate change. [Read more…] about Butterflies—field reporters from nature
Dead wood shapes streams
[audio:http://wamcradio.org/EarthWise/wp-content/uploads/2012/05/EW-07-16-12-Deadwood-Streams.mp3|titles=EW 07-16-12 Deadwood (Streams)]
Imagine a stream with no plants at all. Water flows rapidly, tearing out a deep channel. Anything you put into the stream is subject to being moved out. [Read more…] about Dead wood shapes streams
What we learned when the power went off
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The EPA has estimated that power plants are responsible for 22 percent of nitrogen compounds and 69 percent of sulfur compounds that cause air pollution. The rest comes mostly from internal combustion engines and agricultural practices. [Read more…] about What we learned when the power went off
Diversifying U.S. farms and eating better
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Last year the U.S. Department of Agriculture rolled out new dietary guidelines. They included “My Plate”—a campaign encouraging all Americans to get half of their calories from fruits and vegetables. [Read more…] about Diversifying U.S. farms and eating better
Quality hay versus quality birds. What should we choose?
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The male bobolink is a striking black-and-white bird with a creamy yellow cap. It’s sometimes called the skunk blackbird due to the pattern of its coloring. The bobolink’s song has been described as “a reckless song fantasia, an outbreak of pent up, irrepressible glee.” The bobolink’s song, beauty, and rarity make it a favorite among birdwatchers. [Read more…] about Quality hay versus quality birds. What should we choose?
Are new wetlands any good?
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In 1972, when Congress passed the Clean Water Act, protection was given to wetlands. Once treated as wasteland, wetlands were recognized as unique habitats in filtering water, preventing floods, and sheltering wildlife. Dredging or filling them was forbidden. [Read more…] about Are new wetlands any good?
The dirty truth about unpaved roads
[audio:http://wamcradio.org/EarthWise/wp-content/uploads/2012/05/EW-07-03-12-Unpaved-Roads.mp3|titles=EW 07-03-12 Unpaved Roads]
In rural areas, unpaved roads hold a certain charm. They restrict the volume and speed of traffic and, compared to their paved counterparts, are less expensive to build. But are they a greener alternative? [Read more…] about The dirty truth about unpaved roads
Slowing down super salmon
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AquAdvantage salmon could become the first genetically-engineered animal approved for human consumption. A 2010 Food and Drug Administration evaluation was supportive of commercializing the fish. Recommendations now await further White House review. [Read more…] about Slowing down super salmon
The Earth Observing System
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My most lasting memories of John Glenn’s space flight and Neil Armstrong’s 1969 landing on the Moon were the pictures they took of the Earth. We could see our marvelous blue planet against the black backdrop of outer space. [Read more…] about The Earth Observing System
In nature – there is no dead wood
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Most people recognize the role living trees play in ecosystems. As individuals they provide shade and shelter, together they form the familiar landscape of the forest. [Read more…] about In nature – there is no dead wood
Andean villagers reel from the impact of disappearing glaciers
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