Do bears really hibernate?

Some people believe that bears are not true hibernators. Squirrels, bats, rodents, marmots and other true hibernators enter a state close to suspended animation where body temperatures fall close [...]

What bears do in February

February at a Glance: Pregnant female black bears give birth. Cubs begin to grow. Bears snug in their dens live off fat reserves, recycle waste and by-products into useful amino acids and heal [...]

What are bears up to this winter?

Rest and repair: January finds bears across much of North America tucked snugly into their dens, living off the fat reserves they worked so hard to accumulate while their bodies rest and repair [...]

Fall is power-eating time for bears

Bears’ appetites are biologically programmed to go into hyperdrive in the fall because they need to put on a thick layer of life-sustaining fat before they turn in for the winter. This annual [...]

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