AP - Scientists moved Saturday to prepare the world's largest atom smasher for exploring the depths of matter after successfully restarting the $10 billion machine following more than a year of repairs.

AP - An astronaut is gearing up for the first spacewalk of his career while awaiting the imminent birth of his daughter.

AP - Two fingers and a tooth removed from Galileo Galilei's corpse in a Florentine basilica in the 18th century and given up for lost have been found again and will soon be put on display, an Italian museum director said Friday.

AP - The University of Nebraska's governing board on Friday voted not to place tighter restrictions on embryonic stem cell research than those outlined under federal guidelines, which were expanded after President Barack Obama took office.

AP - A Vatican researcher has rekindled the age-old debate over the Shroud of Turin, saying that faint writing on the linen proves it was the burial cloth of Jesus. Experts say the historian may be reading too much into the markings, and they stand by carbon-dating that points to the shroud being a medieval forgery.

AFP - Australia said it was "deeply disappointed" after a fleet of Japanese whaling ships set out to kill hundreds of the giant ocean mammals on their annual hunt.

AFP - Thawing permafrost caused by global warming is costing Russian energy firms billions of dollars annually in damage control and shrinking Russia's territory, Greenpeace warned in a new study Friday.

AP - Raging floods engulfed northern England's picturesque Lake District on Friday following the heaviest rainfall ever recorded in Britain, killing a police officer and trapping dozens in their swamped homes.