Articles written by Lisa A. Bessasparis
Showing 10 Articles
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North American Foxes
Several fox species exist in North America. These "cat-like" predators have adapted well to urban settings but are still being destroyed as pests and for their fur.
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Fumaroles: A Sign of Volcanism
Often less captivating than erupting geysers and colorful hot springs, fumaroles are fascinating signs of volcanism at work.
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Western Gray Wolves
U. S. Fish and Wildlife Service must decide whether or not to remove the controversial gray wolf from federal protections in the northern Rocky Mountains.
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An Introduction to Noble Gases
Helium, Neon, Argon, Krypton, Xenon and Radon make up the noble gases. Chemically unreactive, or inert, these gases do not form compounds with other elements naturally.
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Hot Springs & Mudpots
Calming, warm waters of hot springs entice tourists to resorts. Bubbling mudpots and colorful hot springs are special volcanic features located around the globe.
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Grand Tetons, Wyoming
Near Yellowstone, Grand Teton National Park offers budget lodging and family activities like mountain hikes, horseback rides and boat cruises - perfect for a holiday!
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The Science of Diamonds
Brilliant cut diamonds are always a treat. Understanding the natural processes behind diamond formation makes these precious gemstones even more wonderful to behold.
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Slough Creek Campground
Yellowstone National Park's mountain scenery and abundant wildlife make this campground a spectacular place to camp.
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Grizzlies & Army Cutworm Moths
During late summer, grizzly bears forage rocky slopes at high elevations, eating massive quantities of army cutworm moths in preparation for winter hibernation.
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Geysers: Rare Geologic Wonders
Millions of visitors travel to Yellowstone National Park and Iceland to watch geysers. Here is look at the science behind them.
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