It's the fourth leg of the table that causes the wobble.

Having played an angel for so long, you can imagine that I've been asked to endorse any number of causes over the years. Obviously I have to limit my participation with any charity, so I decided to really concentrate on my love of children.

There are no good users and no bad users. Anybody who uses the park causes damage — we just need to find ways to minimize the damage.

The next step is to find out what biological difference imparted by this genetic difference causes selection to favor that variation over the others.

Asthma is a chronic respiratory condition that causes inflammation in the airways. As these tissues swell, they limit the volume of air that can pass into the lungs.

I take risks, sometimes patients die, but not taking risks causes more patients to die - so I guess my biggest problem is I've been cursed with the ability to do the math.