This 3D printed football helmet liner promises better protection
The liners will be custom-fit for a player's head to provide more cushion and support.
Self-repairing material plucks carbon from the air
It's borrowing a cue from plants.
These robotic 'trees' can turn CO2 into concrete
Direct air carbon capture could counter climate change
Regulation has helped, not hindered California’s green economy
How else do you grow an economy by 80 percent without increasing carbon emissions?
'Proton' battery uses cheap carbon instead of lithium
It could make home and grid storage infinitely cheaper.
Microsoft plans a 75 percent reduction in carbon emissions by 2030
The company will buy its own clean energy.
Cigarette butts could be reborn as green energy storage
But that doesn't mean smoking is good for the planet.
Scientists can't explain a 'worrying' rise in methane levels
New figures show atmospheric pollution levels are surging.
easyJet is serious about electric planes
The airline has a lot planned over the next decade.