Scientists warned for decades that the Arctic would lose its summer ice, and now research shows the first ice-free day could happen as early as 2027. That's way earlier than most predictions from just ...

Record-breaking climate trends continued in 2024 and 2025. Globally averaged temperature in 2024 was at the warmest level in 175 years of record-keeping. Likewise, atmospheric carbon dioxide—the ...

Something unexpected has been happening in climate science labs and research institutions around the world. Scientists, the very same people who built the foundational models that have guided climate ...

Human-driven climate change intensified rainfall that triggered Spain's deadliest natural disaster in a generation when flash floods hit the Valencia region in 2024, a new study showed on Tuesday.

If it is affecting circulation patterns that determine how and where anticyclones form, it could accelerate alarmingly, warns Tim Palmer ...