A biologist hid 350 audio monitors across Costa Rica’s tropical rainforests to spy on endangered spider monkeys in order to ...

The state's water agency announced Friday it will usher in groundwater pumping limits and regulation to the Willcox Basin by formally designating a state-run Active Management Area there.

With "Wonderful Christmastime," Paul McCartney made one of the most beloved and most hated Christmas records of all time.

The director of the Arizona Department of Water Resources has determined that it's necessary to regulate the use of groundwater in the state’s rural southeast. The agency's announcement Friday allows ...