“They were really nice people,” Mathers, 77, tells PEOPLE of his sitcom parents. Mathers played the titular son Theodore "Beaver" Cleaver, who often gets in trouble. Hugh Beaumont played father Ward ...

Beavers provide all kinds of great services for us humans, too. Beaver ponds filter out pollution, store water for use by farms and ranches, slow down floods, and act as firebreaks or reduce erosion.

Nutrition experts say add more greens and beans to your diet; cooking classes can teach people to make these nutrient-dense foods taste delicious.

A beaver forages in an Oregon stream. Beavers are considered nature's engineers and a new law prohibits trapping beavers on ...