"EPA Administrator Andrew Wheeler said yesterday that the Trump administration has pushed back the deadline for finalizing its rollback of Obama-era clean car rules."
The vast Colorado River, recently in the news over a troubled drought deal, is at the heart of numerous environmental problems in the American West, where water is scarce and the legal complexities of water rights voluminous. The latest Issue Backgrounder offers an explainer on the story, which involves at least seven states, the federal government, Native American tribes, a hornet’s nest of irrigation districts and even Mexico.
"A long time ago, as glaciers retreated from North America, some arctic butterflies stayed behind. The Earth was warming and so they fluttered up mountain slopes, to where it was still cold. As the climate continued to change, the arctic butterflies continued to climb, toward the summits — and then, where?"
"It’s official: The 2020 Democratic presidential field is now awash with climate candidates."
"As infrastructure talks progress on Capitol Hill, Democrats are calling for any legislative package to address climate change."
"Pulses of melting linked to rainfall doubled in summer and tripled in winter, a new climate change study found. That's a problem for sea level rise."
"When a frozen snowflake falls on the Greenland Ice Sheet, it lands with a whisper and stays frozen, sometimes for months.
But raindrops splat down, making little craters and melting some of the adjacent snow crystals. Multiplied across thousands of square miles, they can trigger widespread melting and runoff, which can lead to more sea level rise.
"A Connecticut lawmaker wants to strike climate change from state science standards. A Virginia legislator worries teachers are indoctrinating students with their personal views on global warming. And an Oklahoma state senator wants educators to be able to introduce alternative viewpoints without fear of losing their jobs."
"Two plans gaining traction would both put a price on fossil fuel pollution and send revenue back to taxpayers as dividends. Only one has big oil companies on board."
"All of a sudden, it's gotten really hard to escape climate change. Not the problem itself — that threat has been looming for a while now. But discussions about global warming have hit a fever pitch in recent months, often overwhelming other issues in Congress, on television and on the campaign trail."
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