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Ozone Hole Recovery Continues, Albeit a Little Slower

The ozone hole continues to be on the mend, but it's still a long road to full recovery.

An Ill Wind Blows in Antarctica, Threatens Global Flooding

The Southern Ocean's notoriously strong gales are growing stronger, and that's foreboding news for coastlines everywhere.

Two Years On: Sandy Inspires Storm of Climate Research

Sandy will "be one of the most studied storms" to hit the U.S. Here's what researchers are already learning.

Australia Blasted by Record Heat — Again

As the mercury keeps rising in Australia, weather records keep falling. Climate change is playing a role.

Europe Reaches Climate Deal, Sends Message

The European Union plans to reduce its greenhouse gas pollution to 40 percent below 1990 levels by 2030.

San Francisco Rising to Threat of Swelling Seas

A new checklist will help San Francisco protect $25 billion worth of infrastructure from rising seas.

What’s The Deal With Europe’s Climate Talks?

European Union will decide this week how hard the continent will work to slow global warming.

Hot News: 2014 On Track to Become Warmest Year

The "odds are good" that 2014 will be the warmest year in the books, fueled by record ocean warmth.

Expanding Antarctic Sea Ice is Flooding ‘Warning Bell’

Expansion of Antarctic sea ice heralds ocean changes that could trap heat and accelerate ice sheet melting.

Warming Endangers a Crucial Yellowstone Tree

Climate change is a major driver in the precipitous decline of a key Yellowstone tree species.

The $9.7 Trillion Problem: Cyclones and Climate Change

Cyclones have been quietly costing the world for decades, costs that could grow due to climate change.

Sea Level Rise Making Floods Routine for Coastal Cities

Floods during high tide have become common in many coastal cities, and they're about to become downright routine.

Drought Dries Up California Hydropower

Normally, 20 percent of California’s power comes from hydroelectric sources. But not anymore.

Scientists Eye ‘Real-Time’ Extreme Event Attribution

Scientists hope to determine almost in real-time whether global warming has a hand in extreme weather.

Climate Change Could Increase Global Fresh Water: MIT

Global warming may increase the overall amount of freshwater flowing in rivers worldwide by about 15 percent.

Is The World’s Main Climate Goal Misguided?

Two scientists say the world needs new climate goals. The proposal is not being well received.

Climate Change’s Role in Indian Pilgrim Deaths

Scientists found tenuous links between climate change and floods that killed more than 5,000 Indians last summer.

MIT: Global Energy Use, CO2 May Double By 2100

Fossil fuels will remain largest source of GHGs by 2100 as global energy use and CO2 emissions double.

Hints of Climate Change in California’s Drought

Monday's studies hinted at climate change's role in California's drought, but stopped short of blaming it.

Study: Climate Not a Factor in Epic Colorado Floods

NOAA study finds that climate change may not have been a factor in Colorado's epic 2013 floods.

Gallery

2012 Global Carbon Emissions Human-generated emissions of CO2 this year are expected to reach 35.6 billion tons.

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