If you’re new here, you may want to subscribe to my RSS feed. Thanks for visiting!Tweets from Mars! Yes, there are Tweets/Twitter updates of the Mars Phoenix Lander via NASA’s Jet Propulsion Laboratory. If you want to follow their tweets (140-character updates), go to http://twitter.com/MarsPhoenix. I love how the profile says:
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Safe Riding

A few years ago, a good pal of mine mentioned that the guy she was dating was a ‘biker’.

How Much Sleep Do You Really Need?

Studies show that people who sleep between 6.5 hours and 7.5 hours a night, as they report, live the longest. And people who sleep 8 hours or more, or less than 6.5 hours, they don’t live quite as long. There is just as much risk associated with sleeping too long as with sleeping too short. [...]