"Governments from more than 190 countries on Thursday adopted a measure that for the first time will reduce the climate impact of international jet travel."

"A global agreement to combat climate change will take force after support from European nations sent the accord across an important threshold on Wednesday, prompting U.S. President Barack Obama to hail it as a 'historic day' for protecting the planet."

"President Barack Obama on Wednesday said the U.S. government has teams and supplies positioned to respond to Hurricane Matthew as the storm barrels toward Florida and other southeastern states." Millions were told to evacuate in Florida, Georgia, and South Carolina.

"Exxon’s ambitious work on powering clean vehicles 40 years ago parallels its cutting-edge research on climate change during the same era."

"Americans’ views on climate change diverge sharply depending on their political affiliations, says a new Pew Research poll. But two areas of consensus are emerging."

"Capping a day-long futurist fair and alternative music fest on the South Lawn of the White House on Monday, President Obama told actor Leonardo DiCaprio and atmospheric scientist Katharine Hayhoe 'we’re really in a race against time' to curb the worst affects of climate change."

"The choice between Hillary Clinton and Donald Trump holds U.S. climate policy, and the Paris agreement, in the balance."

"The Paris Agreement on climate change is expected to meet all criteria to enter into force Wednesday when the European Union submits its ratification papers to the United Nations."

"The Canadian prime minister, Justin Trudeau, said on Monday that Canada will impose a tax on carbon emissions starting in 2018 as part of its efforts to meet targets set by the Paris climate change accord."

"India, the world's third largest emitter of greenhouse gases, formally joined the Paris agreement on tackling climate change on Sunday, the United Nations said, taking the global pact a step closer to its enactment."