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Climate Change

January Was The Warmest And Driest January On Record At Tuolumne Meadows In Yosemite National Park

Until a storm blew into California this weekend, winter weather had largely gone missing in Yosemite National Park, especially in Tuolumne Meadows. Rangers there reported that this January was the warmest and driest on record in Tuolume Meadows as measured at the weather station there.

Winter Hasn't Been Cold At Kenai Fjords National Park And Preserve In Alaska

Things are warming up in Alaska, and that's not a good thing. At Kenai Fjords National Park, the average monthly temperature in December was nearly 6 degrees Fahrenheit above normal, the same departure noticed in November. Just one day in December saw temperatures dip below freezing, as measured at the Seward airport.

Alaska Trip Helps High School Students Learn About Climate Change

A dozen days spent in national parks in Alaska this summer helped high school students from Ohio learn a little bit more about climate change up close. Their experience was part of the first “Climate Change Academy,” an immersive, comprehensive climate change course offered through the National Park Service.

Guest Column| Defending The Science That Explains Climate Change

Adam Markham, director of climate impacts for the Union of Concerned Scientists' Climate and Energy Program and a co-author of the report “National Landmarks at Risk," has written the following rebuttal to Dr. Daniel B. Botkin's column on climate change and his thoughts on what is, and isn't, driving it.

Guest Column|Climate Is Changing, And Some Parks Are Endangered, But Humans Aren't The Cause

For those of us who love our national parks and are confronted daily with media, politicians, and pundits warning us of a coming global-warming disaster, it’s only natural to ask what that warming will mean for our national parks. This is exactly what the well- known Union of Concerned Scientists discuss in their recent report, National Landmarks at Risk: How Rising Seas, Floods, and Wildfires Are Threatening the UnitedStates’Most Cherished Historic Sites.

Requiem For A Glacier: Time To Say Goodbye To Lyell Glacier In Yosemite National Park?

Is it time to start a pool over when the Lyell Glacier in Yosemite National Park is no longer classified as a glacier? Or when it vanishes from the landscape? Those are good questions to ask, as the glacier, the second largest in the Sierra Nevada according to the National Park Service, is continuing to shrink.

Research Finds Vegetation In National Parks Moving In Response To Changing Climate

It long has been expected that as the climate warms, vegetation would react by moving. Both north in latitude, and up in elevation. Now new research confirms that "because of the combination of climate change and habitat loss, up to one-quarter of the total area of the National Park System is vulnerable to vegetation shifting up slope and northward."

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