Tsunamis pose a risk to the entirety of the California coast. But should a major one strike, how bad could it be?

While orbiting Earth aboard SpaceX's Dragon spacecraft, McClain captured the aurora glowing like a soft, neon-green ribbon ...

(CNN) - Nasal and teething swabs have been recalled because they might be contaminated with fungi. Church and Dwight announced it is voluntarily recalling its Zicam Cold Remedy Nasal Swabs, Zicam ...