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Healthy corals like these on Australia's Lady Elliot Reef could disappear by the 2030s if climate change is not curbed. Rebecca Spindler, CC BY-ND

Coral reefs are some of the oldest, most diverse ecosystems on Earth, and among the most valuable. They

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Dig into soil and you'll find rock dust but also thousands of living species. ChristinLola/iStock/Getty Images Plus

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to

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Extreme fires leave forests struggling to recover in a warming world. Mark Kreider

In the U.S., wildland firefighters are able to stop about 98% of all wildfires before the fires have burned even 100 acres. That may seem comforting, but decades of quickly

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Climate change complicates plant choices and care. Early flowering and late freezes can kill flowers like these magnolia blossoms. Matt Kasson, CC BY-ND

With the arrival of spring in North America, many people are gravitating to the gardening and landscaping

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