The mishaps that shadowed the Iowa caucuses last night throw into doubt the state's future as the first primary contest while potentially reshaping the way presidential campaigns talk about climate change.

Sen. Amy Klobuchar didn't talk much about climate change in Iowa. Did that calculation affect her performance last night?

SIDNEY, Iowa — It started like a joke: Jill Biden and two dozen rural voters walk into a bar.

Minnesota Democratic Sen. Amy Klobuchar's search for the middle ground and practical solutions is putting her at odds with other presidential candidates over a contentious project in her own state.

Michael Bloomberg began his climate crusade almost by accident. He went from being a Republican mayor who axed New York's recycling program to a Democratic presidential candidate who sniffs at President Obama as "not exactly radical" on climate change.

Presidential elections favor the incumbent. So we asked nine environmental experts what would happen to the global climate fight if President Trump is reelected next year.

FRANKLIN, N.H. — Democratic presidential hopefuls campaigning in the Granite State share a lot of the same ideas on climate change, but the way they present their solutions is vastly different.

Scientists say revolutionary transformations in society can limit the worst effects of climate change. None stands out for change more than the energy sector.

The Democratic presidential field has no shortage of climate plans. But will they work? E&E News examines the front-runners' proposals over the next five days to answer that question.

President Trump's main Republican primary challenger for next year's election says climate change may be his top issue.

President Trump is getting big help in his reelection from top executives in the fossil fuel industry. Democrats are also collecting cash from energy and environmental interests.

Energy and environmental issues could shape dozens of House races next year and will help determine whether Democrats retain their majority.

While the 2020 presidential race rages on, the year's Senate election cycle is shaping up to potentially shift environmental, energy and climate change policy in a dramatic way.