El Niño climate patterns are becoming more frequent; are we to blame?

AUSTIN (KXAN) - La Niña has been getting a lot of attention the last couple of years. A wily climate pattern that occurs when water in the Pacific Ocean becomes unusually cold near the equator, it can cause Texas winters to become warmer and drier. La Niña also heightens fears of a dangerous drought.La Nina causes Texas winters to be warmer and drier. (Courtesy: KXAN)La Niña has a sibling. A naughty, sticky little brother who has been in time out, El Niño. Recent rese