Melissa Agard joined the Henry Vilas Zoo to welcome Nora, a 10-year-old female polar bear who recently arrived on Thursday, ...

A 10-year-old polar bear named Nora has arrived at Henry Vilas Zoo after a cross-country journey from Oregon state.

In the coming weeks, cold air will continue for parts of the U.S. thanks to the influence of the polar vortex.

Atlanta’s Fernbank is preparing its first exhibit of the year, which will take guests back to a time when massive glaciers ...