It's pretty likely that if you know me, you've heard me mention the Mariana Trench. You haven't? Oh boy. You have now.

The sea in all of its glories is classified as being several layers. The top of the ocean where the sun shines brightly down on the billowing waves and the dolphins leap out to screech at the sun and attack baby porpoises is known ( Read more... )

What always astounds and annoys me is when I see people performing CPR on movies or TV - and doing it horribly wrong. Either the victim rescucitates themselves magically after a few presses, the dead come back to life or they just get the method completely wrong.

One of the first things you need to know about CPR is why it happens. When someone goes ( Read more... )