Forest fires in Sierra Nevada driven by past land use

Forest fire activity in California's Sierra Nevada since 1600 has been influenced more by how humans used the land than by climate, according to new research led by University of Arizona and Penn State scientists.

Delhi chokes on toxic smog after Diwali festival

New Delhi was shrouded in a thick blanket of toxic smog Monday after millions of Indians lit firecrackers to mark the Diwali festival, with authorities reporting record levels of pollution in parts of the capital.

Incorporating human activity into wildfire forecasting

The Fort McMurray wildfire in Alberta. Canada, now at well over half-a-million acres in size and still out of control as of the time of this post (May 12, 2016), has brought a discussion about the intersection of climate ...

Series of wildfires in Northern California continue blazing

California has been hit hard the past few weeks with storms. Storms bring lightning and lightning strikes cause wildfires. Currently there are at least five fire complexes in the area including River, Fork, South, Route and ...

NASA image: Selway complex and Johnson Bar fires in Idaho

Two fires are seen burning in this satellite image taken by the Aqua satellite on September 11, 2014. The Selway complex of fires had been previously reported located 30 miles west of Darby, MT. It appears a new fire may ...

NASA image: Happy Camper and July Fire Complexes in California

The Happy Camp Complex of fires began as a lightning strike on August 12, 2014. Currently the fire has consumed 22,670 acres and is 20% contained. There are close to 2,000 personnel working on this fire at present. It consists ...

Image: Southfork and Staley Complex fires in Oregon

The Southfork Complex fire began with a lightning strike on July 31, 2014. The complex of Murderers Creek South fire and the Buck Fork fire is located 20 miles southwest of John Day, Oregon and has affected 62,476 acres to ...

NASA image: Skunk fire in Arizona

The Skunk Fire in Arizona started with a lightning strike on Saturday, April 19. Currently over 10,000 acres have been affected. It is located in the San Carlos Apache Reservation. The terrain in the area is very steep with ...

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