Global Warming »
There is Life in the Ice, and It’s Got a Message about Climate Change
Scientists have long considered polar ice to be an extreme environment; a sterile place within which nothing can survive. But new evidence shows that there are living bacteria in Arctic and Antarctic ice and
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More Animals and More Biodiversity Mean More CO2 Storing
Forests are important in our warming world. As we burn fossil fuels—such as coal, gas and oil—and cut down and burn forests for agricultural fields, the released carbon dioxide spreads across the planet. That,
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The Largest Migration on Earth Is Vertical
Every night on Earth, a great migration takes place. It’s bigger than the ones of caribou, wildebeest or zebras on land or Arctic terns in the air. But while this stupendous, nightly migration overshadows
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Will You Miss the Animals You Never Knew?
Because of ongoing and potential loss of their sea ice habitat resulting from climate change, polar bears were listed as a threatened species in the United States under the Endangered Species Act in May
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How Do You Define “Nature”? Probably with a Story.
Ask any avid nature traveler how he or she first began to make a lifelong attachment to the outdoors, the natural world or a particular species of wildlife, and you’ll get as many anecdotes
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Halfway into the Year of the Bird, and Still in Trouble
We’re more than halfway into 2018, the Year of the Bird. When I wrote about this banner year back in December 2017, I wondered if by marking the 100th anniversary of the Migratory Bird
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