• Inducing rain and lightning with high-energy laser beams

    Researchers at the University of Central Florida’s College of Optics & Photonics and the University of Arizona are developing a new technique to aim a high-energy laser beam into clouds to make it rain or trigger lightning.They are surrounding one bea

  • Iran’s largest lake turning to salt

     The long popular lake, home to migrating flamingos, pelicans and gulls, has shrunken by 60 percent and could disappear entirely in just a few years, experts say — drained by drought, misguided irrigation policies, development and the damming of rivers