AP - NASA's Phoenix lander got extra playtime in the Martian dirt on Tuesday, doing another practice dig as scientists tried to perfect the technique ahead of the actual excavation.

AP - A little strategically placed makeup quickly turns the wimpiest of male barn swallows into chick magnets, amping up their testosterone and even trimming their weight, new research shows.

AP - With astronauts hustling inside and out, the international space station got its biggest live-in addition yet, a Japanese lab stretching 37 feet that opens for business Wednesday.

AFP - Fifteen Belgian colza fields, owned by Bayer CropScience, have been contaminated by genetically modified organisms (GMOs) banned in Europe, the country's public health ministry announced Tuesday.

AFP - A pair of astronauts floated out of the International Space Station on Tuesday to detach a giant Japanese laboratory from the US shuttle Discovery for its installation on the orbiting outpost.

Reuters - The 2008 Atlantic hurricane season will likely be a busy one with 15 tropical storms, of which eight will turn into hurricanes, the noted Colorado State University forecasting team said on Tuesday.

AP - Spacewalking astronauts floated outside the international space station Tuesday to help install the orbiting outpost's newest room, a bus-sized Japanese laboratory.

AFP - Astronauts prepared for the first of three planned spacewalks Tuesday to detach a large Japanese laboratory from the US shuttle Discovery so it can be installed on the International Space Station.