A new report links some extreme weather events to climate change, but greenhouse gas emissions have been declining in recent years. In part, the decrease might be attributed to the change from coal to natural gas for energy production, but that too has its critics, and draws concerns over potential environmental impact.
For decades, coal represented half of the nation's electricity generation, but it dropped to only 34 percent in March. Technological breakthroughs in fracking have led to a gas boom that's caused prices to plummet, and now hundreds of coal miners are being laid off as the nation shifts away from the oldest and most plentiful source of electricity in the U.S.
In some of the dirtiest places on Earth, author and environmentalist Andrew Blackwell found something worth looking at. His book, Visit Sunny Chernobyl, tours the deforestation of the Amazon, the oil sand mines in Canada and the world's most polluted city, located in China.
Apple is rejoining a widely used registry of environmentally friendly electronic devices. The surprise move comes after the company received harsh public criticism for turning its back on its green environmental image.
Reporting in the Bulletin of the American Meteorological Society, researchers write that extreme heat waves, such as the one last year in Texas, are 20 times more likely today than they were in the 1960s. NOAA climatologist Tom Peterson discusses what future climate change may bring.
Some people are embracing the wave of increased natural gas extraction in the United States. Others, concerned about the risks, are saying no fracking way. A panel of experts weighs the pros and cons of a boom sparked by hydraulic fracturing in the latest Intelligence Squared U.S. debate.
Conversations about the environment can often be polarizing. Jonathan Foley, director of the University of Minnesota's Institute on the Environment, says that rather than rehash the same old debates, environmental issues need to be reframed.
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