Climate146
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Hurricanes Harvey and Irma Show That It’s Time for Companies to Disclose Climate Risks to Investors
How a business contributes to and is impacted by the changing climate is becoming increasingly important for shareholders.
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Disaster Recovery and Reconstruction is a National Security Issue
National security is about protecting the safety and way of life of the American people. It is the single most important responsibility of government. We need to get past dysfunction and treat natural and human made disaster response and recovery as a national security issue.
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![How Will Scientists Find Out Whether Climate Change Made Hurricane Harvey Worse? [Video]](https://media.news.climate.columbia.edu/wp-content/uploads/2016/01/Figure1-200x150.jpg)
How Will Scientists Find Out Whether Climate Change Made Hurricane Harvey Worse? [Video]
It’s too soon to say there’s a connection, but searching for the fingerprints of climate change shouldn’t take too long.
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11 Questions Hurricane Harvey Raises About Climate Change Law and Policy
From managing flood insurance to controlling toxic pollutants, these policy issues will influence how well Texas can bounce back from the disaster, and how we’ll handle such storms in the future.
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Climate Change Could Spell Trouble for Europe’s Electrical Grid
Peak demand for electricity is expected to shift from winter to summer, and from Northern Europe to the South—changes that could strain the region’s infrastructure.
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Climate May Quickly Drive Forest-Eating Beetles North, Says Study
Over the next few decades, global warming-related rises in winter temperatures could significantly extend the range of the southern pine beetle, one of the world’s most aggressive tree-killing insects, through much of the northern United States and southern Canada, says a new study.
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Why Climate Change Matters
Climate change is a test of our ability to identify, understand and act on critical global environmental issues. It tests our ability to work across national borders and across academic and professional fields of knowledge.
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East Antarctic Ice Sheet Should Remain Stable Even if the West Melts
A new look inside the ice sheet validates predictions that it probably won’t melt as quickly as its neighbor—good news, since East Antarctica contains enough water to raise sea levels by 200 feet.
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Antarctic Ice-Mapping Project Will Fly for the Last Time in October
With its mission complete, the Rosetta-Ice Project will give scientists an unprecedented look at the Ross Ice Shelf and how it’s changing with the climate.
![How Will Scientists Find Out Whether Climate Change Made Hurricane Harvey Worse? [Video]](https://media.news.climate.columbia.edu/wp-content/uploads/2016/01/Figure1-400x300.avif)
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
