Methane is a more powerful greenhouse gas than carbon dioxide, but there is far less of it in the atmosphere and it does not stay there as long. Methane is more than 25 times as potent as carbon ...

Uranus has not had a whole lot of love from NASA and has been explored by a probe only once. Voyager 2 sent back spectacular ...

Marylanders rallied last month against dangerous buildout of gas infrastructure, including in environmental justice ...

Yet, lurking in its shadow is methane, a gas that is 25 times more effective at trapping heat in the atmosphere over a 100-year period. Unlike carbon dioxide, which can stick around for centuries ...