Sixteen passengers, including a baby, were rescued after spending four hours trapped inside a stalled SeaWorld gondola ride Monday night.
The search continued Wednesday for a missing backcountry skier who was believed to have been trapped by an avalanche near Telluride, Colo.
Polar bears have tried to enter homes and office buildings; they've chased residents and engaged in other aggressive behavior.
A measles outbreak in the Pacific Northwest became more worrisome Wednesday with word that people infected with the extremely contagious viral illness traveled to Hawaii and central Oregon after being exposed.
An arctic wave has wrapped parts of the Midwest in numbing cold, sending temperatures plunging and prompting officials to close dozens of schools Friday.
Teen vaping is an epidemic that now affects some 3.6 million underage users. But no one knows the best way to help teenagers who are addicted to nicotine.
A massive winter snowstorm that blanketed several Midwest states was a factor in at least five road deaths on Saturday.
Vehicle ramming attacks: As terrorists find new ways to injure or kill to express their political ideas, such attacks will continue to evolve.