Add Yahoo as a preferred source to see more of our stories on Google. Q: During my last day of vacation, I got a painful sting from a sea urchin while snorkeling. Should I be worried? A: Sea urchins ...

Sea urchins are among the oldest living animals on earth. Thanks to their simple yet effective physiology, the prickly purple critters have survived since the planet was a primordial smorgasbord of ...

In Germany, there are probably many people with undetected diabetes mellitus, as suggested by vascular surgeon Professor Gerhard Rümenapf (Upper Rhine Vascular Centre Speyer, Clinic for Vascular ...