Six of nine planetary boundaries now exceeded

A new study updates the planetary boundary framework and shows human activities are increasingly impacting the planet and, thereby, increasing the risk of triggering dramatic changes in overall Earth conditions.

Global patterns of biodiversity in seed plants unveiled

Understanding the origins and preservation of biodiversity is crucial as human impact continues to threaten our planet's rich variety of life. Often overlooked, narrow-ranged and evolutionary unique species play a vital role ...

In a changing ecosystem, Yellowstone grizzly bears are resilient

Grizzly bears in the Greater Yellowstone Ecosystem have been able to gain the body fat they need for hibernation even as population densities have increased and as climate change and human impacts have changed the availability ...

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