ICYMI: Teleport your hologram, changing ocean pH and more
The ocean is getting too acidic for sea creatures to keep up.
NOAA records the biggest annual increase in CO2 levels
NOAA's Mauna Loa Observatory has been monitoring carbon dioxide levels for decades.
Commercial aircraft get their first global emissions standard
Airliners and similar planes will have to clean up starting in 2020.
Final climate change deal keeps emissions in check, if it sticks
The final UN draft would lower greenhouse gases, but soft legal requirements could steal its thunder.
Draft climate change deal lowers greenhouse gases by 2050
195 countries have tentatively reached a climate agreement, but the finer points have yet to be hashed out.
ICYMI: Seeing CO2 from space, best arena selfie and more
Fluorescent sea creatures, studying CO2 and the tech week in sum. Get in here!
NASA to study how higher temps affect the Earth's ability to absorb CO2
The space agency wants to know how forests and oceans absorb our carbon dioxide emissions.
Volkswagen also lied about its gas-powered cars
At least 800,000 more vehicles emit too-high levels of carbon dioxide, Volkswagen said.
Xprize challenge offers $20 million to curb fossil fuel emissions
Xprize is giving away a total of $20 million to teams that can turn nasty carbon dioxide emissions into something useful.