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Peru’s Deadly Floods Ring Alarm Bell for Latin America

Deadly floods are a wake-up call for cities across Latin America to prepare for extreme weather.

The Shum Show: Rain, Ice, and New Ideas

The Shum Show looks at Peru's heavy downpours and record low sea ice.

Drought, Weather Fuel Record Oklahoma Wildfires

A dearth of precipitation and windy, dry weather have fueled a record winter wildfire season in Oklahoma.

Trump Just Approved the Keystone XL Pipeline

The contentious Keystone XL pipeline is now one step closer to being built, but its saga is far from over.

100 Days of Climate: Week 10

Over Trump's first 100 days, we're going to show what science tells us about our warming world.

The State Dept. Rewrote Its Climate Change Page

New website language provides clues for how the State Department will address climate change.

Climate Change is on Pace to Kill an Ice Age Remnant

Humans are in the process of changing the planet in a way that hasn’t happened in 2.6 million years.

More Warm Spring Days

As the climate changes, see the trend in warmer-than-normal spring days in these cities.

Research for Drought-Resistant Crops Gets Boost

Scientists are racing to find crops capable of tolerating increasingly high temperatures and water shortages.

In Race to Curb Climate Change, Cities Outpace Nations

Cities from Sydney to Oslo are setting more ambitious targets to cut climate change than their nations.

The Shum Show: Springing Ahead

Here's what warming springs mean for plants and agriculture.

Polluters Could ‘More Easily’ Commit Crimes Under Cuts

Trump's budget proposal would reduce funding for the EPA’s enforcement office by $129 million.

Budget Proposal Would Hamper Climate Efforts Abroad

Trump's budget would hamper efforts abroad to slow global warming, especially by poorer countries.

Global Heat Continues With Second-Hottest February

February was the second hottest on record, despite the lack of an El Niño, a clear mark of global warming.

Trump and Automakers Target EPA Mileage Rules

Automakers and Trump have begun the cumbersome task of working to scuttle car mileage standards.

Leaves Emerging Earlier as Planet Warms

Climate change is causing leaves to emerge earlier in the year. See how far ahead they are this year.

Arctic Sea Ice May Vanish Even With Climate Goal

Arctic sea ice may vanish in summers even if the world reaches goals set by Paris climate agreement.

Carbon Dioxide Is Rising at Record Rates

For the second year in a row, carbon dioxide concentrations rose at a record-fast clip.

Mass Bleaching Is Hitting the Great Barrier Reef Again

Warm waters are stressing the world's largest coral reef for the second year in a row.

February’s Warmth, Brought to You by Climate Change

Climate change made the February warmth that baked the U.S. at least three times more likely.

Gallery

Hurricane Power on the Rise The engine that powers hurricanes - heat from the ocean - has increased.

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