Widely Used Mosquito Repellent Lethal For Salamanders

Insect repellents containing picaridin can be lethal to salamanders. So reports a new study published in Biology Letters that investigated how exposure to two common insect repellents influenced the survival of aquatic salamander and mosquito larvae. Insect repellents are a defense against mosquito bites and mosquito-borne diseases like dengue, chikungunya, Zika, and...

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Overlooked Wildlife Experiences in Our National Parks

Think of wildlife in U.S. national parks, and certain images pop to mind: Bears. Bison. Elk. Wolves. All spectacular critters, to be sure. But the National Park Service protects a wide range of wildlife, large and small. Some of these species are cryptic or elusive. But other smaller denizens offer fascinating viewing opportunities. For example, Great Smoky Mountains...

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Ramsey Cascades, Great Smoky Mountains National Park

A spectacular waterfall isn’t the only highlight of the Ramsey Cascades Trail in the Greenbrier area of Great Smoky Mountains National Park. The trail to the cascade gains more than 2,000 feet as it follows rushing rivers and streams filled with moss-covered boulders for its four-mile length. The last couple miles pass through old-growth hardwood forest with giant...

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