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The Hottest Cities in U.S. vs. the Fastest Warming

The Hottest Cities in U.S. vs. the Fastest Warming

Searing heat is the signature of climate change, and the scorching summer temperatures blanketing much of the nation this week are exactly what we should expect in an ever warming world. With the mercury rising, a host of Midwestern cities are forecast to see their hottest weather of the year. This comes on the heels of the hottest June ever … Read More

U.S. Faces Dramatic Rise in Extreme Heat, Humidity

U.S. Faces Dramatic Rise in Extreme Heat, Humidity

Across most of the U.S., we’ve hit the dog days of summer. Most regions are now seeing their hottest temperatures of the year, and the combination of heat and high humidity sends most people running for a cold drink, some shade, or an air conditioner. Heat is the number one weather related killer, and as carbon pollution continues, global … Read More

Everything You Need to Know About Wildfires in One Map

Everything You Need to Know About Wildfires in One Map

Summer's heat is settling in early in parts of the West, and may arrive in earnest this weekend. With sweltering days ahead, the rising specter of wildfires isn’t far behind. To get the big-picture, we’ve created a brand new wildfire tracker that shows where every wildfire is burning with a side of climate. Hover over a red circle to see how much … Read More

A Simple Idea Could Help Wildlife Survive Climate Change

A Simple Idea Could Help Wildlife Survive Climate Change

Global warming is chasing plants and animals, forcing them to head uphill or north to find suitable habitat. Scientists have considered migration corridors — restored, healthy natural areas that connect current habitats with likely landing spots — as a way to help plants and animals stay a step ahead of climate change. New findings published on … Read More

Every State’s Temperature Trend for Every Season

Every State’s Temperature Trend for Every Season

A winter heat wave is spreading inland from the West Coast and could bring unseasonable warmth spanning from coast-to-coast by the weekend. Southern California is on track to continue setting hot temperature records, Phoenix will have its earliest first 90°F day of the year, and parts of the South could see temperatures 20°-30°F above normal … Read More

Lingering El Niño Could Mean Fewer Tornadoes This Year

Lingering El Niño Could Mean Fewer Tornadoes This Year

Last year brought a huge advance in tornado forecasting: the first seasonal severe weather forecast for the U.S. The forecast proved to be accurate and now researchers are back with a second forecast: a below average number of tornadoes and hailstorms for the coming year. The new forecast was presented at the American Meteorological Society’s … Read More

Obama Administration Rejects Keystone XL Pipeline

Obama Administration Rejects Keystone XL Pipeline

President Obama announced Friday morning that he has denied TransCanada’s permit application to build the Keystone XL Pipeline in the U.S. “The State Department has decided that the Keystone XL Pipeline would not serve the national interest of the United States,” Obama said. “I agree with that decision.” He said he rejected Keystone XL for several … Read More

Study Sees Shortfall in Methane Emissions Estimate

Study Sees Shortfall in Methane Emissions Estimate

Carbon dioxide emissions from fossil fuels in the U.S. fell between 2009 and 2013, but greenhouse gases from burning those fuels went up. The reason? More methane than previously thought may have been released into the atmosphere from fracking and burning natural gas, according to new research from Cornell University. In a warming world, natural … Read More

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Higher Hurricane Activity Since 1995 We've been in an active period since 1995, where the average number of named tropical storms has jumped significantly to 15.2

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