Former US president Barack Obama has told the Cop26 climate summit that island nations are the “canaries in the coalmine” of climate change and are sending a message on the need for urgent action.

WASHINGTON — Former President Barack Obama slammed the Trump administration's repeal of a landmark climate finding from the Democrat's presidency, saying the United States is "less safe" after ...

YOSEMITE NATIONAL PARK, Calif. (AP) – President Barack Obama says climate change is the biggest threat to U.S. national parks. Obama says meadows are already drying out at Yosemite National Park in ...

The Trump administration action overturns the 2009 finding issued by the Environmental Protection Agency during the administration of Barack Obama. That determination concluded that carbon dioxide and ...

Submerged countries, abandoned cities and floods of refugees await the world barring urgent action on climate change, President Barack Obama warned Monday, painting a doomsday scenario as he opened a ...

ANAHEIM, Calif. (AP) -- President Barack Obama said denying climate change is like arguing the moon is made of cheese, as he issued a call to action on global warming to Saturday's graduates of the ...

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We don’t want to wake up one day soon and find our own homes at risk, no easy solutions in sight and no answers for why we waited too long to act ...