Climate
- Climate
The certainty of climate change
How sure are scientists that people are to blame for global warming? “Extremely likely,” says an international panel of climate change researchers in a new report.
- Climate
Climate change: The long reach
Scientists who study the environment to better gauge Earth’s future climate now argue that current changes may not reverse for a very long time.
- Earth
Nature’s coast guards
Barrier islands aren’t just for beach vacations — they protect coasts from storms and flooding.
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- Climate
Major twister hits Oklahoma
Its speed, which largely determines the damage it causes, is still unknown.
- Climate
Explainer: Why a tornado forms
Tornadoes start with a thunderstorm. But they also require other ingredients, such as instability.
- Environment
Fungi as carbon keepers
A common type of fungus stores most of a forest floor’s carbon underground.
- Ecosystems
Predators as climate helpers
In lakes and streams, fish and insects can help protect aquatic plants that gobble up greenhouse gas.
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- Climate
Climate’s troublesome kids
The recurring climate events El Niño and La Niña trigger long-lived changes to weather around the world.
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- Chemistry
Explainer: Ocean acidification
Here’s why shellfish and other animals in the sea suffer when the ocean is forced to absorb too much carbon dioxide.
