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This Is How Climate Change Will Shift the World’s Cities

Billions of people call cities home, and they're going to get a lot hotter because of climate change.

Climate Change Could Disrupt Food ‘Chokepoints’

Weather-related disruptions at so-called "chokepoints" could limit global food supplies and push up prices.

Global Warming Tipped Scales in Europe’s Heat Wave

A major heat wave that helped fuel deadly wildfires in Portugal was more likely because of global warming.

These NASA Images Show Siberia Burning Up

Large wildfires are becoming increasing common and severe in boreal forests around the world.

Projections in Deer Tick Habitat

Lyme disease is increasing in the Northeast, and is likely to spread to other areas as the world warms.

Climate Change’s Role in Tick Migration

Here’s how climate change plays a role in tick migration and the spread of Lyme disease.

Warming Brews Big Trouble in Coffee Birthplace Ethiopia

Rising temperatures are set to wipe out half of Ethiopia’s coffee-growing areas.

Climate Change Altering Droughts, Impacts Across U.S.

Climate change may be altering the characteristics and impacts of drought across the U.S.

It’s So Hot in Phoenix, Planes Can’t Take Off

Planes have been grounded in Phoenix as life-threatening heat descends across the Southwest.

Half of World Could See Deadly Heat Waves By 2100

Deadly heat waves could impact half to 75 percent of the world's population if greenhouse gases aren't curtailed.

May Continues a Ridiculous Warm Streak for the Planet

New NASA data shows this May was the second-hottest May on record.

More Hot Days Across the U.S.

See the trend in hot days in these U.S. cities.

Small Change in Average, Big Change in Extremes

A small increase in average temperature leads to a big increase in extreme heat.

Days Above 100°F: Projections

This is how hot the United States could be in the future.

India’s Punishing Heat Waves More Deadly With Warming

Even the modest rise in global temperatures to date have made India's already sweltering heat waves deadlier.

Dead Zones: Warming Oceans Hold Less Oxygen

Warming waters are decreasing oxygen in the oceans, creating dead zones for marine plants and animals.

As CO2 Goes Up, Ocean Health Goes Down

Excessive carbon emissions are worsening the ocean's health.

Summers Are Getting Hotter

Summers are getting hotter across most of the country.

Climate Change Could Slash Staple Crops

Extreme weather is estimated to cut production of major crops by 23 percent over the next 30 years.

The Race to Understand Black Carbon’s Climate Impact

Fossil fuels we burn affect warming in the Arctic, and solutions begin with understanding how and how much.