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Is global warming making hurricanes worse?

How Do We Know It Is Not a Natural Cycle?

When scientists look at climate variations in the past, they don't see anything like today's warming.

Raising the Bar: Climate Projections for Decision Making

Communicating Climate

Ensembles of Climate Models

Climate Change in Cities: Observations, Impacts, and Solutions

Greenland: Ice Cores and Climate

An international team of climate scientists, working on the NEEM research project, has just completed their first season toward drilling a 1.6…

Recent western tree-kill by bark beetles has been the worst recorded

Warming climate is helping bark beetles spread in the West

Bark beetle outbreaks may influence forest fire risk

Wildfire smoke is a public health threat

The American West is getting warmer

Summer is getting warmer in Washington State

Wildfires have increased dramatically in Washington State

Spring is getting warmer in Washington State

Warmer temperatures are promoting wildfires in the American West

The western fire season is growing months longer

Much more wildfire burns in the West during years with early snowmelt

Scientists project the annual area wildfires burn in Washington State to double or more

Scientists project sharply increasing wildfires in the American West


Summer is Lasting Longer Across the U.S. The last summer-like day is happening later in the year for most U.S. cities.

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