Rare canine open-heart surgery succeeds

Last April, Dylan Raskin's Japanese Chin, Esme, was diagnosed with mitral valve regurgitation, a fatal condition that causes backflow of blood in the heart's chambers. Though veterinarians initially treated the condition ...

Two-lock box delivers cancer therapy

Rice University scientists have designed a tunable virus that works like a safe deposit box. It takes two keys to open it and release its therapeutic cargo.

Designer of pioneering Braille math code dies (Update)

Abraham Nemeth, the blind designer of the internationally recognized Nemeth Braille Math Code that simplified symbols for easier use in advanced math, has died at his home in suburban Detroit, relatives said Thursday. He ...

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