Beavers build dams to ensure water is deep enough for an underwater entrance, protecting them from predators. The internal chamber of a lodge can stay around freezing temperature even on sub-zero days ...
In south Napa, the lands east of Soscol Avenue have been home to two kinds of construction in recent months. One is the hard-to-miss work of humans, the other the hard-to-see and long-rare creation of ...
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