How alpine plants respond to climate change

Researchers from ETH Zurich are studying how alpine vegetation is responding to a warming climate—and how some plant communities are continuing to stand firm against newcomers from lower elevations.

Climate change is testing resilience of UK wheat yields

Wheat yields in the UK have largely been resilient to varying weather over the past 30 years. However, the future security of our most widely grown food crop is uncertain due to increasingly frequent extreme wet and dry conditions ...

Food deficits in Africa will grow in a warmer world

Africa has one of the world's fastest population growth rates. Growth models project the continent's current population of about 1.3 billion people will nearly double to 2.5 billion by 2050—and it's likely to keep growing ...

How does climate change impact fall foliage?

Although fall officially began on September 22, the trees around Palisades, New York, don't seem to know it yet. At the Columbia Climate School's Lamont-Doherty Earth Observatory, a camera sits on a rooftop monitoring the ...

Arctic lakes act as 'reactors' or 'chimneys' for carbon dioxide

Many lakes are found at high-latitudes in arctic areas. As they receive and process terrestrial organic carbon, these lakes link terrestrial and aquatic carbon cycles, while emitting CO2 to the atmosphere. Yet, their remote ...

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