Snakes! Snakes in the bluebonnets! This is your annual reminder to look twice before popping a pose in a patch of bluebonnets. We all love seeing them, but sometimes there's danger among the flowers: This year-old video shows two Diamondback rattlesnakes duking it out over a female snake in a patch of bluebonnets. Whether you're taking pictures or being photographed, it's best to always check for any dangerous critters, slithering or otherwise. Here's what the Texas Parks and Wildlife Department suggests if you are bitten by a venomous snake: "Keep the victim calm. Keep the bitten arm or leg below...