Marriage: According to a European report, it is best for a man’s longevity if he marries a woman who is 15 to 17 younger than him. Unfortunately, the same thing shortens the woman’s life expectancy.  No report as to how old the researchers were.

Culture: New teaser for toy story 3 (yay!)

Science: Continuing with the Pixar fixation, Wired asks if the house in Up could really fly.

Friendship: Apparently people change social networks every 7 years.