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Environment

The most important steps we need to take as a nation to counter the impacts of climate change.

Americans care more about the environment than ever before and the overwhelming majority of us acknowledges that climate change is real and human-induced. But still we continue to consume many more resources per capita than any other nation and refuse to take strong policy action to stave off global warming—even though we have the power […]

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Environment

Some of us are genetically predisposed to get cancer, but what are some ways we can avoid known environmental triggers for it?

Cancer remains the scourge of the American health care system, given that four out of every 10 of us will be diagnosed with one form or another during out lifetime. Some of us are genetically predisposed toward certain types of cancers, but there is much we can do to avoid exposure to carcinogens in our […]

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Environment

What is the "Production Tax Credit" and why is it so important to developing alternative renewable energy?

Environmentalists and wind energy boosters breathed a sigh of relief this past January when Congress voted to reinstate the Production Tax Credit (PTC), a federal tax incentive for companies that generate renewable energy from wind, geothermal or “closed-loop” biomass (dedicated energy crops) sources. The credit, worth 2.2 cents per kilowatt-hour of energy produced, remains in […]

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Environment

What does the budget sequester that recently took hold mean for the environment?

The sequester that went into effect March 1 is a budget measure that cuts federal spending across the board to the tune of $85 billion, meaning every federal agency is affected and must reduce discretionary spending. Indeed, the cuts are already having a negative impact on everything from air quality monitoring to extreme weather response […]

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Environment

Are solar shingles on the roof practical?

Solar shingles are photovoltaic cells designed to look like and integrate with conventional asphalt roof shingles. First commercially available in 2005, solar shingles were much more costly than traditional “bolt-on” photovoltaic panels, and thus were used mainly by those wanting to go solar but maintain a traditional roofline. But more recently solar shingles have become […]

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Environment

Is chorine toxic in our drinking water?

According to the U.S. Environmental Protection Agency (EPA), chlorine levels of four parts per million or below in drinking water—whether from a private well or municipal reservoir—are acceptable from a human health standpoint. Inexpensive home drinking water test kits (from $5 on up) that can detect levels of chlorine and other elements in water are […]

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Environment

What is the “de-extinction” movement all about?

De-extinction—bringing back extinct animal and plant species—is a term that conservation biologists and environmentalists have been bandying about for a decade or so. But only recently have advances in genetic sequencing and molecular biology transformed de-extinction from theory into something that we are all likely to see in our own lifetimes. Or so Revive & […]

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Environment

Public transit greatly reduces our carbon footprint

EarthTalk® E – The Environmental Magazine Dear EarthTalk: It might seem obvious, but what would be the primary benefits of public transit as an alternative to the private automobile if our country were to make a major commitment to it?                                                                                                             — James Millerton, Armstrong, PA The benefits of making a major commitment to building […]

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Environment

Where are the greenest American cities?

EarthTalk® E – The Environmental Magazine Dear EarthTalk: Which are the greenest American cities, and why?        — D. Hansen, Wichita, KS Which American city is the greenest depends on who you ask. Every year dozens of publications and websites release their own assessments of which cities have the most environmentally conscious citizenry, the highest percentage […]

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Environment

Women’s Earth Alliance works to find environmental solutions

Dear EarthTalk: I heard about a group called the Women’s Earth Alliance that works on environmental projects in many parts of the world. What kinds of projects?  — Judy Stack, Barre, VT The Women’s Earth Alliance (WEA) supports community groups around the world that work at the intersection of women’s rights and the environment. A […]