Astronauts Replace Spent Station Tank
The astronauts spent six hours and 45 minutes outside the station removing a spent refrigerator-size tank and replacing it with one full of pressurized nitrogen, in addition to performing other tasks. nytimes.com
Pitch is key to cocktail party conversation: study
LONDON (Reuters) - Cutting through the chatter to understand a conversation during a crowded cocktail party is a gift researchers said on Wednesday stems from how the brain distinguishes the pitch of different voices. feeds.reuters.com
PETA’s Latest Tactic: $1 Million for Fake Meat
The group is offering $1 million to the first person to create a method to produce commercially viable quantities of in vitro meat at competitive prices by 2012. nytimes.com