Skip to main content

GlobalChange.gov

Utility

  • About USGCRP
  • Agencies

Global search

  • Understand Climate Change
  • Assess National Climate Assessment
  • Explore USGCRP Highlights
  • Browse Reports & Resources
  • Engage Connect & Participate

You are here

  • Follow

Share

Facebook logo Twitter logo Google+ logo LinkedIn logo Reddit logo

Latest News

Posted
Sep 21, 2014
Scenarios, Observations, Mitigation, International, Carbon Cycle, Energy

Latest Global Carbon Budget: Emissions Break Annual Record

Global carbon emissions for 2013
According to the new Global Carbon Budget for 2014, carbon dioxide emissions reached a record high in 2013 and are on track to do so again this year.
Read more
Posted
Sep 10, 2014
Oceans, Observations, International, Ecosystems & Biodiversity, Carbon Cycle

Greenhouse Gases Reach Record Levels

Greenhouse gases reach record levels
According to the UN’s World Meteorological Organization (WMO), a surge in carbon dioxide levels drove the amount of greenhouse gases in the atmosphere to a record high in 2013. Greenhouse gas levels rose more between 2012 and 2013 than at any time in the last 30 years.
Read more
Posted
Aug 21, 2014
Physical Climate, Observations, Modeling, Mitigation, Carbon Cycle

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.
Read more
Posted
Jul 2, 2014
Physical Climate, Observations, Carbon Cycle

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 .
Read more

Subscribe to RSS News Feed

Join our mailing list


Newsletter Archive

Follow @usgcrp

Filter by Topic

  • (-) Remove Carbon Cycle filter Carbon Cycle
  • Ecosystems & Biodiversity Apply Ecosystems & Biodiversity filter
  • Energy Apply Energy filter
  • International Apply International filter
  • Mitigation Apply Mitigation filter
  • Modeling Apply Modeling filter
  • (-) Remove Observations filter Observations
  • Oceans Apply Oceans filter
  • Physical Climate Apply Physical Climate filter
  • Scenarios Apply Scenarios filter

Filter by Agency

  • Department of Commerce Apply Department of Commerce filter
  • Department of State Apply Department of State filter
  • National Aeronautics & Space Administration Apply National Aeronautics & Space Administration filter

Filter by Publication Year

  • (-) Remove 2014 filter 2014
    • September 2014 Apply September 2014 filter
    • July 2014 Apply July 2014 filter
    • August 2014 Apply August 2014 filter
GlobalChange.gov is made possible by our participating agencies
Thirteen Agencies, One Vision: Empower the Nation with Global Change Science
  • USDA
  • DOC
  • DOD
  • DOE
  • HHS
  • DOI
  • DOS
  • DOT
  • EPA
  • NASA
  • NSF
  • SI
  • USAID

Get Our Newsletter

Get Social

  • Facebook
  • Twitter
  • RSS
  • Contact Us
U.S. Global Change Research Program
1800 G Street, NW, Suite 9100
Washington, D.C. 20006 USA

Tel: +1 202 223 6262
Fax: +1 202 223 3065
Privacy Policy