Fossil Fuels

The documentary 'Gasland Part II' will make its television debut on HBO.

Fossil fuels are more plentiful than we thought — but should we use them?

The Gulf Coast and Southeast are great for growing algae.

The fungus, extracted from horse feces, is a potential biofuels source.

Several beavers got severe oil burns.

Spill reignites debate over Keystone Pipeline oil transport.

The Strategic Petroleum Reserve is a backup supply of crude oil that's pumped into deep underground salt caverns.

It may be better to let oil disperse naturally, scientists say.

A new study detected more than 3,300 leaks from aging natural gas pipelines throughout the city.