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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.

150th Sand Creek Massacre Remembrance Event At The Sand Creek Massacre National Historic Site

This November 29 marks the 150th year since the Sand Creek Massacre was carried out. On that fateful day, regiments of Colorado (U.S.) Volunteer Cavalry attacked a peaceful Cheyenne and Arapaho village along the Big Sandy Creek. The surprise attack resulted in the deaths of approximately 200 men, women and children. Those who lost their lives will be remembered as part of the commemoration activities planned at the Sand Creek Massacre National Historic Site throughout the day.

Study: Yellowstone National Park's Grizzly Bears Can Adapt Diet To Changing Climate

For years, many conservationists have worried what grizzly bears in the greater Yellowstone ecosystem will eat as changing climate and habitat conditions bring fewer whitebark pine nuts, cutthroat trout and other prime food sources. A recent study offers an answer: almost anything else.

Video Records Hikers' Reactions To A Bear At Glacier National Park

How do park visitors react when they see a bear in the wild? The answers are all over the proverbial map, depending on the specific situation. Last summer, a visitor used a cell phone camera to record an encounter with a bruin by a group of hikers on a trail near Logan Pass, in Glacier National Park. The short video offers some interesting insights in human, and bear, behavior.