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Latest News

Posted
Aug 21, 2014
Physical Climate

Ozone-Depleting Chemical Persists in Atmosphere, Source Unknown

NASA image of the ozone hole over Antarctica
New NASA research shows that Earth's atmosphere contains an unexpectedly large amount of carbon tetrachloride (CC14), an ozone-depleting chemical that was banned worldwide decades ago. According to the study, global emissions of CCl4 average 39 kilotons per year—approximately 30 percent of peak emissions prior to its banning.
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Posted
Aug 14, 2014
Education

New Regional Guides Help Educators Use the National Climate Assessment

Map of U.S. regions from the National Climate Assessment
NOAA, the NCAnet Education Affinity Group, and members of the CLEAN network have published a series of guides to help educators teach climate using the regional chapters of USGCRP’s Third National Climate Assessment.
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Posted
Jul 29, 2014
Agriculture & Food

Preparing for Climate Impacts on the Food System

Aerial view of crop fields
Today, building on the Climate Data Initiative, the White House unveiled a new theme on climate.data.gov to empower America’s agricultural sector and strengthen the resilience of the global food system to climate change.
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Posted
Jul 9, 2014
Mitigation

U.S., Other Countries to Partner for "Future Earth"

Sunset over the Pacific
The United States and international partners are working together to implement Future Earth, an emerging research program focused on global sustainability.
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Posted
Jul 8, 2014
Agriculture & Food

USDA Invites Public Input on Climate & Food Security Report

The U.S. Department of Agriculture invites the public to nominate expert reviewers for the draft report entitled “Global Climate Change, Food Security, and the U.S. Food System.”
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Posted
Jul 2, 2014
Physical Climate

Carbon Observatory Heads Into Orbit

OCO-2 satellite
Early this morning, NASA launched the Orbiting Carbon Observatory (OCO-2), a new science satellite that will measure Earth's output and uptake of carbon dioxide—the leading greenhouse gas responsible for climate change.
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Posted
Jun 25, 2014
Physical Climate

Last Month Was Earth's Hottest May on Record

Sun setting over power lines
Both NASA and NOAA have ranked May 2014 as the planet’s hottest May since records began in 1880. ​UPDATE: Since this article was published, June 2014, August 2014, September 2014, and October 2014 have also set records for monthly average temperatures.
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Posted
Jun 17, 2014
Water Resources

Climate Change Linked to Decline in Native Trout

Cutthroat trout
News for fans of fish and fishing: scientists have found a link between climate change and the genetic decline of native cutthroat trout.
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Posted
May 29, 2014
Oceans

Indicators Confirm: Climate Change is Here & Now

The EPA climate indicators report finds that lake ice in the northern U.S. is freezing later and thawing earlier
A new EPA report presents a set of 30 indicators that track the causes and effects of climate change. Written for general audiences, the report aims to help readers understand long-term climate-related trends observed across the atmosphere, oceans, snow and ice, ecosystems, and public health.
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Posted
May 20, 2014
Physical Climate

Tropical Cyclone “Maximum Intensity” Moving Poleward

Satellite view of a tropical cyclone
A NOAA-led study finds that over the past 30 years, the location where tropical cyclones reach maximum intensity has been shifting toward the poles in both the northern and southern hemispheres at a rate of about 35 miles, or one-half degree of latitude, per decade.
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