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.

World losing high-stakes fight against invasive species

Invasive species that wreck crops, ravage forests, spread disease, and upend ecosystems are spreading ever faster across the globe, and humanity has not been able to stem the tide, a major scientific assessment said Monday.

Earth's 'third pole' and its role in global climate

Located at the intersection of South, Central, and East Asia, the massive Tibetan Plateau is often considered to be Earth's "third pole." A land of large glaciers, permafrost, and heavy snow, the plateau feeds a vast network ...

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