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Articles by Brian Kahn

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We just reached the 410 parts per million Co2 threshold

We just reached the 410 parts per million Co2 threshold

The world just passed another round-numbered climate milestone. Scientists predicted it would happen this year and lo and behold, it has.

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This graphic puts global warming in full perspective

This graphic puts global warming in full perspective

March was 1.3°C above pre-industrial average temperatures. If you were born after December 1964, you’ve never experienced a month cooler than average on this planet.

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Hey look, another record low month for sea ice

Hey look, another record low month for sea ice

Climate change continues its rapid reshaping of the Arctic as yet another month saw sea ice set a record-low mark.

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Arctic sea ice continues its astonishing streak of lows

Arctic sea ice continues its astonishing streak of lows

Warm weather ensured Arctic sea ice hit its lowest extent ever recorded for February.

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Scientists are poised to start a new movement

Scientists are poised to start a new movement

The current wave of scientific discontent has the makings of a budding movement. But whether it moves the political dial remains to be seen.

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This is what 4 million solar panels look like from space

This is what 4 million solar panels look like from space

The installation oatthe Longyangxia Dam Solar Park currently has the capacity to generate 850 megawatts of electricity, or enough to power roughly 140,000 U.S. homes.

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The winter of blazing discontent continues in the Arctic

The winter of blazing discontent continues in the Arctic

Weird. Strange. Extreme. Unprecedented. These are some of the words that describe what’s been happening in the Arctic over the past year.

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Climate concerns, Trumpian "facts" push Doomsday clock close to midnight

Climate concerns, Trumpian “facts” push Doomsday clock close to midnight

Bulletin of Atomic Scientists turned the hands of the Doomsday clock to two-and-a-half minutes to midnight, the closest the clock has been to midnight since 1953.

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Obama just made the case for his clean energy legacy

Obama just made the case for his clean energy legacy

Obama sees the world as at a tipping point and that a clean energy revolution is already underway.

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East Antarctica is melting from above and below

East Antarctica is melting from above and below

Two new studies of different ice shelves have seen major melting that could portend a less stable future for the region.

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Fossil fuel divestments now add up to $5.2 trillion

Fossil fuel divestments now add up to $5.2 trillion

Report shows network of governments, funds, organisations, philanthropies and individuals representing $5.2trn in assets divesting from fossil fuel companies.