EPA head suggests CO2 isn't a 'primary contributor' to climate change
He's downplaying the very basics of environmental science.
Tiny 'engine' turns natural gas into hydrogen
It could power a fuel-cell car while capturing CO2.
Scientists make battery that runs on air and carbon dioxide
The battery is hundreds of times more powerful than similar efforts.
ICYMI: Hairy robots are better than smooth
That doesn’t mean the future will be pretty.
This is how carbon dioxide moves around the world
NASA's latest model shows a global CO2 journey over the course of a year.
Methane emissions spike with dangerous climate consequences
Cow farts are gonna kill us all.
Climate change could explain Mars' imposing topography
Atmospheric CO2 may have thawed glaciers and created a lake in Gale Crater.
Researchers find a new way to convert heat into electricity
Power plants may be able to reclaim more power from heat waste in the future.
VW says Audi software can distort emissions during tests
And the EPA is reportedly investigating.