Global heat extremes on the rise, study finds

Temperature extremes with altered characteristics are among the most threatening impacts of global warming. However, how their characteristics have changed is uncertain, and varies by region.

Image: Lake Chad from orbit

This Landsat-8 image from 4 July 2014 shows Lake Chad in West Africa's Sahel region – a transition zone between the Sahara Desert to the north and savannahs and woodlands to the south.

Asia climate disasters displace 42 million: ADB

Climate-related disasters have displaced more than 42 million people in Asia over the past two years, the Asian Development Bank said Tuesday in a report calling for swift action to avert future crises.

The role of midsized phytoplankton in Earth's biological pump

Every spring, phytoplankton blooms flourish across the ocean. The single-celled, photosynthetic organisms pull carbon dioxide from the atmosphere and produce oxygen—part of a carbon sequestration system known as the biological ...

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