Tag: Jonathan Nichols

Satellite image of peat fires in Borneo during 2015 (NASA)
November 19th, 2015|

Peat Fires Choking Southeast Asia Pose New Threat to Global Climate

The Indonesian peat fires that have been choking cities across Southeast Asia are creating more than a local health menace—they’re releasing immense stores of CO2.

Changing pollen levels in the sediment of Lake Elsinore indicate that a series of mega-droughts gripped the region thousands of years ago. Photo by Jim Sneddon/CC-BY-2.0
September 22nd, 2015|

Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

Ancient pollen is providing new insights into historic droughts in Southern California, including how a series of mega-droughts that changed the ecological landscape.