The Environmental Defense Fund estimates there are somewhere between 300,000 and 700,000 undocumented, abandoned oil and gas ...

"It's exciting, because it's going to tell us about how something that we perhaps take for granted." Scientists send enormous satellite into space to scan over a trillion organisms around the globe: ...

Environmentalists slammed conclusions by the state’s independent grid operator that new or repowered fossil fuel units may be ...

An $88 million satellite backed by billionaire Jeff Bezos is lost in space. MethaneSAT, designed to sniff out sources of ...

One of the most advanced satellites for tracking harmful greenhouse gas emissions has died in space.

The 48-team tournament will produce around nine million tons of greenhouse gas emissions, according to a report.

Despite more than 43,000 heat pump installations, fewer than 1% of adopters are enrolled in the utility rate designed to help them save.

Environmental Defense Fund organization profile: contributions by party of recipient, by source of funds, and affiliates.

The Senate budget bill would have imposed an excise tax on certain wind and solar projects with foreign materials.

The Environmental Defense Fund published the Inventory of U.S. Greenhouse Gas Emissions and Sinks after filing a Freedom of Information Act request last month.