What's Current in

Environment + Sustainability

Image
The Earth gradually becoming whiter.
Photo Credit
Matt Perko
On its own, Earth would shift toward another ice age in about 10,000 years, scientists say. But humanity’s greenhouse gas emissions may have radically shifted the climates trajectory.

Scientists match Earth’s ice age cycles with orbital shifts

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Ecological Honors

Disappearing Act

Making Waves

A Global Footprint

Natural Response

Where's the Bear?

Ashes to Dust

The Perfect Storm

Missing in Action

Champions of the Forests