Climate51
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A Key U.S. Earth-Sciences Official Visits Columbia to Explore Research Ideas
Oceanographer Richard Spinrad of NOAA participated in a town hall and discussed funding opportunities with Columbia Climate School researchers.
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Solar Energy Explains Fast Yearly Retreat of Southern Ocean Sea Ice
Sea ice in the Southern Ocean retreats each year much faster than it develops. This has puzzled scientists, but the explanation turns out to be simple.
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U.N. Pushes to Cut Worldwide Vulnerability to Climate Extremes Through Better Early Warnings
All the satellite tracking of great storms, heat and other climate hazards doesn’t have value if those most in harm’s way aren’t reached in ways that boost resilience.
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Climate Action Needs Investment Governance, Not Investment Protection and Arbitration
Existing investment treaties do not and cannot advance climate goals. We need a wholly new regime for investment governance.
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Scientists Find Surprisingly Stable Carbon Uptake by Land and Oceans From Air
Estimates that predate satellite imagery fill in a missing link and imply that oceans and land have been removing carbon from the air more efficiently than previously thought.
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Catherine McKenna on Winning the Climate Revolution
The former Canadian Minister of Environment and Climate Change shares some lessons from her time in office.
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Hurricanes and Other Tropical Cyclones Linked to Rise in U.S. Deaths from Several Major Causes
A landmark study reveals the potential deadly cost of climate-related disasters to injuries, infectious and parasitic diseases, cardiovascular diseases, and other disorders.
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Thalia Balkaran: Working to Protect Children in the Caribbean From Disasters
Balkaran is helping communities in the Caribbean to develop disaster preparedness plans that focus on some of their most vulnerable residents: children.
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Ground-truthing With Yohana Tesfamariam Tekeste
Tesfamariam Tekeste helps farmers reduce their vulnerability to climate change. She tells us about her work, as well as some hard truths about why those vulnerabilities exist in the first place.

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.
