AP - The space station's two Russian astronauts stepped outside for the second time in less than a week Tuesday, taking a spacewalk that proved to be tame compared to last week's work with explosives.

AFP - French researchers on Tuesday said that gene therapy, tested on lab animals, showed promise in combatting the tragic neurogenerative disease known as Huntington's.

AP - Fire crews battling nearly 300 blazes burning across California are getting help from a pilotless plane that transmits real-time images of hot spots and flare-ups to commanders in the field.

AP - Tropical Storm Bertha headed back out over open ocean and away from the U.S. mainland Tuesday after it battered Bermuda, knocking out electricity to thousands on the Atlantic tourist island.

AP - A high-profile push by business groups to double the number of U.S. bachelor's degrees awarded in science, math and engineering by 2015 is falling way behind target, a new report says.

AP - The experts at London's Natural History Museum pride themselves on being able to identify species from around the globe, from birds and mammals to insects and snakes. Yet they can't figure out a tiny red-and-black bug that has appeared in the museum's own gardens.

AP - The space station's two Russian astronauts stepped outside for the second time in less than a week Tuesday, taking a spacewalk that promised to be tame compared to last week's work with explosives.

AFP - Malaysian state energy firm Petronas on Tuesday announced a record profit of 18.1 billion dollars for 2007-08 and said it is still keen to develop Iran's Pars liquefied natural gas project.

Reuters - Tropical Storm Bertha buffeted the eastern shores of Bermuda with high winds and heavy rains on Monday, and forecasters said it was expected to become a hurricane again as it strengthened slowly off the British colony.

AP - The little devils just can't wait. Faced with an epidemic of cancer that cuts their lives short, Tasmanian devils have begun breeding at younger ages, according to researchers at the University of Tasmania in Australia.