An analysis of phytoplankton shells doubles previous estimates of the amount of carbon dioxide in the atmosphere 11 million years ago.
News
Posted inNews
Experts Focus on Efforts by Cities to Deal with Climate Change
Urban areas must take political and practical considerations into account as they prepare for the effects of climate change, say experts at AGU Fall Meeting.
Posted inAGU News
Elon Musk Meets Star Wars
This year, the AGU Fall Meeting featured the Presidential Forum with Elon Musk and will pre-screen Star Wars: The Force Awakens. When those two powerhouses collide, strange things happen.
Posted inNews
White House Data Chief Stresses Benefits of Better Communication
DJ Patil urged scientists to make better use of their data to persuasively communicate findings to broad audiences. Some of the best data scientists work in Earth and space sciences, he added.
Posted inNews
Salty Secret Might Aid Carbon Impact of Restored Wetlands
Research on a surprising way rainfall affected the salinity of a boreal peatland might help restorers of such wetlands wrecked by tar sands mining maximize carbon absorption of reclaimed marshes.
Posted inNews
The Backwards Earthquakes
Earthquakes in Idaho's panhandle are usually caused by the Earth's crust pulling apart. So why were earthquakes on 24 April pushing the crust together?
Posted inAGU News
Tall Order
A cartoonist wrestles with the Fall Meeting scientific program in search of amazing science to inspire drawings on new findings presented at the meeting.
Posted inNews
Autonomous Undersea Technologies to Vie for New XPRIZE
The competition aims at improved health and understanding of Earth's oceans by spurring teams to devise better robotic technologies for seafloor mapping and exploration.
Posted inNews
Greenhouse Gas Patterns Offer Promise, Puzzlement
Emissions growth of carbon dioxide has suddenly slowed, but atmospheric methane concentrations continue to soar after a long hiatus. Both trends have a bearing on climate pacts sought this week.