Londoners were treated to a station full of cat posters at the Clapham Common tube stop this week as part of a campaign to swap ads for cats.

It's that time of the month again, and your moods are all over the place. One minute you're feeling fine, and the next minute you're blue or angry. To make matters worse, you may feel fatigued, bloated and achy.

Hormonal changes occur in men overtime, just as they do in women. Therefore as men age, they are more prone to mood swings due to hormone changes. However, extreme mood swings accompanied with severe depression are likely associated with another ailment.

Lilou the therapy pig has touched down at San Francisco International Airport to help soothe passengers' travel anxiety.