The beetles have emerged to mate and lay eggs in this pleasant spring weather.Just when crane flies seemed to be dominating the Houston area, a different kind of bug has emerged to replace them. Droves of so-called June bugs are being spotted all over H-Town, piling up at doorsteps, buzzing underneath bright street lights, and crashing hard enough into windows and screens at night that it brings to mind the sound of popping popcorn. But why now? As their name suggests, these scarabs typically emerge from the ground during warmer weather in the late spring and early summer, typically in...