climate science13
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James Hansen’s Climate Warning, 30 Years Later
Three decades after Hansen first warned Congress about global warming, the overwhelming scientific consensus is that he was right—and most would say that far too little has been done to address the threat.
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Climate Change May Soon Hit Billions of People. Many Cities Are Already Taking Action.
Billions of people in thousands of cities around the world will soon be at risk from climate-related heat waves, droughts, flooding, food shortages and energy blackouts by mid-century, but many cities are already taking action to blunt such effects, says a new report from a consortium of international organizations.
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How Australia Got Planted
A new study has uncovered when and why the native vegetation that today dominates much of Australia first expanded across the continent.
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Photo Essay: How High Could Seas Rise?
Columbia scientists recently visited the Caribbean island of Barbados, whose fossilized coral reefs contain an exquisite record of how the ocean has risen and fallen in the past.
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How High Can Seas Rise? On a Tropical Isle, the Answers Are Not Always Obvious.
To help predict the future of sea level rise, scientists are studying ancient corals on the island of Barbados.
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U.S., UK Scientists Join to Study Possible Collapse of Massive Antarctic Glacier
An international collaboration will study the wasting of the Thwaites glacier, which already accounts for around 4 percent of current global sea-level rise, and could collapse within decades or centuries.
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North American Coasts Are Absorbing Large Amounts of Carbon
Coastal waters play an important role in the carbon cycle by absorbing carbon into sediments or transferring it to the open ocean, a new study confirms.
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Toward Resilient Cities and Landscapes
The Center for Resilient Cities and Landscapes at GSAPP is dedicated to helping communities thrive in an age of climate uncertainty. Missed the launch event? Watch it here.
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Photo Essay: The Re-Greening of Puerto Rico
Researchers survey the damage to Puerto Rico’s forests in the aftermath of Hurricane Maria.
You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
