There have been a lot of advances in 25 years, so the new truck has much more electronics than the 2000 ladder truck and ...

BIG BEAVER DAM IN MAINE.; The Animals Build a Structure 250 Feet Long, Creating an Artificial Lake.

Thanks to their impressive building skills, beavers are a keystone species—an animal whose activities support its entire ...

Beaver dams act as a natural water filtration system, according to Andrew Berry, the director of conservation at Bernheim."We were able to cut some limbs and posts, and we were able to drive those ...