Some say President Donald Trump's recent decision is part of his effort to nix Obama-era climate change rules that Trump says hurt the U.S. economy.
President Donald Trump said economic prosperity was key for strength and influence abroad.
More than 20 countries, states and provinces joined Canada and the U.K.'s alliance against unabated coal use.
The government report says there is "no convincing alternative explanation" regarding humanity's impact on global warming.
A United Nations agency says the amount of carbon dioxide in the atmosphere shot up to its highest level in 800,000 years.
As the effects of climate change worsen, more and more people will be forced from their homes, as has happened in some U.S. coastal towns.
Emails obtained and published by The Guardian show the USDA's Natural Resources Conservation Service might soon avoid the phrase "climate change."
The U.S. was the only outlier as world leaders stood by the Paris climate agreement at the G-20 summit Saturday.
He's called EPA regulations "coercion" and has fought to slow down the move away from fossil fuels.
Researchers predict nearly a third of the global polar bear population could die out in as little as the next 35 years.
A new study looked at how various global temperature increases could affect the Mediterranean ecosystem.
Americans' views on the subject are largely shaped by their chosen political party, not scientific knowledge, according to a new survey.