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Articles on Global warming

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July 2021 was Earth’s hottest month on record and was marked by disasters, including extreme storms, floods and wildfires. Thomas Lohnes via Getty Images

Climate change is relentless: Seemingly small shifts have big consequences

What might sound like small changes – temperatures another tenth of a degree warmer, sea level a few centimeters higher – have big consequences for the world around us.
Archaeologist and paleoenvironmental researcher Isaac Hart of the University of Utah surveys a melting ice patch in western Mongolia. Peter Bittner

Melting Mongolian ice reveals fragile artifacts that provide clues about how past people lived

From the high Yukon to the mountains of Central Asia, melting ice exposes fragile ancient artifacts that tell the story of the past – and provide hints about how to respond to a changing climate.
AP Photo/Noah Berger

This is the most sobering report card yet on climate change and Earth’s future. Here’s what you need to know

The Intergovernmental Panel on Climate Change has released its long-awaited report. From accelerating emissions to intensifying disasters to rising sea levels, its authors lay out the new findings.
Shutterstock

Yes, a few climate models give unexpected predictions – but the technology remains a powerful tool

An article in the eminent US magazine Science has triggered debate over whether scientists should use climate models. Here’s what you should know about climate models ahead of today’s IPCC report.

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