12 happiness-enhancing activities – things happy people do naturally. They may sound corny, but they’re scientifically proven. You don’t have to do them all – decide which fit Finish reading

It has been 20 years in the making but researchers at the University of Western Ontario say they’re confident their HIV vaccine is only months away from being approved for human trials. Lead Finish reading

If you’re on Facebook, you and your friends may have posted notes with 25 facts about themselves. We wanted to share with you 25 things we think are really interesting about water. 1. The world Finish reading

Vaccines are available to be given to pigs to prevent swine influenza. There is no vaccine to protect humans from swine flu. The seasonal influenza vaccine will likely help provide partial Finish reading

Signs of swine flu in pigs can include sudden onset of fever, depression, coughing (barking), discharge from the nose or eyes, sneezing, breathing difficulties, eye redness or inflammation, and Finish reading

Swine flu viruses are thought to be spread mostly through close contact among pigs and possibly from contaminated objects moving between infected and uninfected pigs. Herds with continuous swine Finish reading

Probably the most well known is an outbreak of swine flu among soldiers in Fort Dix, New Jersey in 1976. The virus caused disease with x-ray evidence of pneumonia in at least 4 soldiers and 1 Finish reading