President Donald Trump spent a considerable amount of his address to the United Nations General Assembly on Tuesday ...

Last month was the third-warmest September on record globally, behind 2024 and 2023, according to new data analyzed by the Copernicus Climate Change Service (C3S). The planet’s average surface air ...

Here’s what to know about why leaves change color in the fall—and how the process is being impacted by climate change.

September 2025 ranked as the third warmest "ninth month” on record on Earth, according to data published by the Copernicus ...

The world just had its third-hottest September on record, the Copernicus Climate Change Service said Thursday, as global average temperatures ...

September did not break the record for the month set in 2023 and was only marginally cooler than the same period last year, ...

The Nature Conservancy Chief Scientist Katharine Hayhoe sits down for an exclusive interview with Newsweek during New York ...

In a matter of weeks, Southwest Colorado went from a span of high temperatures and heightened wildfire danger to days of ...

“Surely the ‘United States’ of America is now an obvious misnomer. They are obsessed with red and blue states. The politics of the two political parties ensures they will never agree on anything, ...

Last month was the world's hottest September on record, with unusually high temperatures recorded off Siberia, in the Middle East, and in parts of South America and Australia, the European Union's ...

As the park changes, visits there and the accompanying programming are evolving in real time, encouraging guests to enjoy the ...