Live Science

What's Hot This Week Our Skin Cells Can 'See' UV Rays Wynne Parry, LiveScience Senior Writer Your skin detects and responds to potentially harmful UV rays quickly. Search for Elusive Higgs Boson Particle on Hold Until 2012 Clara Moskowitz, LiveScience Senior Writer The world's largest particle accelerator is giving up the hunt for now. Sponsored by: Removing Old Cells Could Extend Human Life Sudan Yields Medieval Art and Signs of Long Pilgrimages