TUCSON, Ariz. (KGUN) — What do trees and fish have in common? It’s an important question the University of Arizona is answering. The school’s Laboratory of Tree-Ring Research (LTRR) is the world’s ...

Many live Christmas trees are destined to sit next to the road after the holidays until the sanitation department picks them up. Instead of tossing a festive fir to the curb, people can donate it to ...

Once you’re done rockin’ around the Christmas tree, your tree can get a second life — as part of a fish habitat. Austin-based cooler and drinkware maker Yeti is working with Texas Parks and Wildlife ...

On Feb. 14, the Donald Trump administration fired at least 2,300 staff members at the U.S. Department of the Interior. Four hundred of those positions belonged to the U.S. Fish and Wildlife Service, ...