Sustainability

Bonanza! Ants and termites poop gold

Yes, you can persuade conservatives to help save the planet

1990 climate change predictions turn out to be accurate

Doha conference extends Kyoto Protocol

World’s largest and oldest trees are threatened

Big boost for solar cell efficiency

Could synthetic biofuel replace crude oil?

US wildfire risk increases

CO2 emissions reach record high

Garbage microbe could help lower the cost of biofuel