Ecological Implications of Human Alterations to the Nitrogen Cycle Many human activities have a significant impact on the nitrogen cycle. Burning fossil fuels ... can lead to nutrient imbalance ...

A new report illustrates a concerning dynamic: Record heat last year pushed countries to use more planet-warming fossil fuels to cool things down. By Claire Brown Last year was the hottest on ...

Productivity fuels life in the ocean, drives its chemical cycles, and lowers atmospheric carbon dioxide. Nutrient uptake and export interact with circulation to yield distinct ocean regimes.

NEW YORK - Last year was the hottest on record, and global average temperatures passed the benchmark of 1.5 degrees Celsius above pre-industrial times for the first time. Simultaneously, the ...