WASHINGTON (AP) - Scientists have witnessed carbon dioxide trapping heat in the atmosphere above the United States, chronicling human-made climate change in action, live in the wild.
>
It’s 2015, and climate change is one of the biggest challenges of our time. But while it may seem like all of this fuss over global warming is a recent phenomenon, concern over the role of atmospheric carbon dioxide in our planet’s climate has a long hist
>
As the Earth warms and glaciers all over the world begin to melt, researchers and public policy experts have focused largely on how all of that extra water will contribute to sea level rise.
>
A NASA study using two years of observations from a novel mountaintop instrument finds that Los Angeles' annual emissions of methane, an important greenhouse gas, are 18 to 61 percent higher than widely used estimates.
>
The new year has only just begun, but we’ve already recorded our first days with average carbon dioxide levels above 400 parts per million, potentially leading to many months in a row above this threshold, experts say.
>
A new NASA-led study shows that tropical forests may be absorbing far more carbon dioxide than many scientists thought, in response to rising atmospheric levels of the greenhouse gas.
>
The first global maps of atmospheric carbon dioxide from NASA's new Orbiting Carbon Observatory-2 mission demonstrate its performance and promise, showing elevated carbon dioxide concentrations across the Southern Hemisphere from springtime biomass burnin
>
Despite large temperature increases in Alaska in recent decades, a new analysis of NASA airborne data finds that methane is not being released from Alaskan soils into the atmosphere at unusually high rates, as recent modeling and experimental studies have
>
NASA's Orbiting Carbon Observatory-2 (OCO-2) will soon complete its first 90 days of operations in space. The spacecraft meets or exceeds all functional and performance specifications, and all planned instrument checkout activities have been completed. Th
>
Concentrations of carbon dioxide in the atmosphere between 2012 and 2013 grew at their fastest rate since 1984. The World Meteorological Organisation (WMO) says that it highlights the need for a global climate treaty.
>
A project to crowdsource data on climate change is building on its roots in public radio’s Localore initiative, with two partnerships in the works to involve citizen scientists on a national scale.
>
All the world’s power plants will put out 300 billion additional tons of carbon dioxide during their lifetimes - a massive amount of carbon dioxide that isn’t taken into account by current schemes to regulate these emissions, according to a study...
>
On July 2, NASA successfully launched its first satellite dedicated to measuring carbon dioxide in Earth's atmosphere. The Orbiting Carbon Observatory-2 (OCO-2) mission—operated by NASA's Jet Propulsion Laboratory—will soon provide atmospheric carbon...
>
Dr. Christian Frankenberg has been a Research Scientist for NASA’s Jet Propulsion Laboratory since 2010. He develops software algorithms to retrieve information about carbon dioxide in our atmosphere from the Orbiting Carbon Observatory-2 (OCO-2)...
>
Just over a month after launch, the Orbiting Carbon Observatory-2 (OCO-2) - NASA's first spacecraft dedicated to studying atmospheric carbon dioxide -- has maneuvered into its final operating orbit and produced its first science data, confirming the...
>
Carbon dioxide sources and sinks can now be measured from space at high resolution since the Orbital Carbon Observatory 2 (OCO-2) successfully joined a constellation of six Earth-observing satellites, on 2 July.
>
Karen Yuen is the Science Data Applications Lead for the Orbiting Carbon Observatory-2 (OCO-2) mission and has been with NASA for over 12 years. Working closely with the science team, she helps devise ways in which the mission’s scientific data can be...
>
