Yosemite 'firefall:' the best way to see Horsetail Falls light up

Whether you have a telephoto camera, the latest iPhone or even just want to capture nature's beauty with your naked eyes, thousands of people from all over the world will flock to Yosemite National Park this week to catch the stunning beauty of Horsetail Falls. Here's what you need to know.

Boa constrictor on the loose at East Bay regional park

A python that was discovered at an East Bay regional park was likely dumped in the area, park officials said. The full-grown reptile slithered away after being spotted last Sunday and has not been seen since.