AP - A pit bull who was recently adopted by a family after wandering onto a construction site may have saved a teen girl from a house fire on Friday.

AP - The U.S. Patent and Trademark Office will re-examine patents covering embryonic stem cell discoveries made by University of Wisconsin researchers.

American and Russian scientists announced on Monday that they had discovered a superheavy element, known as 118, albeit one that has only existed in three different atoms lasting a fraction of a second over months of experiments.