Explore the debate on climate change causes: human activities vs. natural variability. Discover the latest data, scientific consensus, and impacts of global warming.

A confluence of factors is making wildfires worse. Among them: increasingly dramatic swings between wet and dry conditions in ...

As insect populations decrease worldwide in what some have called an "insect apocalypse," biologists are desperate to determine how the six-legged creatures are responding to a warming world and to ...

Airline pilots flying into Washington, D.C., have reported nearly a dozen near misses that were scarily similar to this week's midair collision that killed 67 people — the type of close calls that led ...

Global warming is worsening droughts, making sea levels rise, and fueling deadly storms. Now scientists have a new problem to add to that list: Climate change is helping rat populations thrive in U.S.

In the first study of its kind, scientists found a correlation between climate change and a rise in urban rat populations.

Some federal websites, including the White House’s, have already deleted climate information, including reports on resilience ...

It's actually good news that NASA spotted a sizable asteroid with a (small) chance of hitting Earth in 2032. It means our ...

More than 200 NASA staff lost homes in the LA fires. Their tragedies bring a personal perspective to rising global climate risks.

Executive orders and announcements by President Trump have put billions of dollars in U.S. climate commitments into question.

Earth's climate has changed throughout history for numerous reasons, but modern climate change is driven by human behavior.

Secretary of State Marco Rubio put the pause in place to determine whether the programs align with President Donald Trump's ...