Researchers are looking into the immune system and how it is affected by our modern, cleanliness obsessed society and whether our reduced exposure to various bacteria might have some connection with depression. Interesting stuff.

Meanwhile, more positive results for mindfulness based therapy.

An early intervention programme is associated with improved autism symptoms, a new study suggests.

And here are lots of reasons why working too many hours is not good for you.

(Photo by betterbethany on flickr)