Blog

Recommendations for the treatment of choking victims has changed over the years. The Red Cross used to advise back blows, a medium blow...

I think climbing is a vital skill and a mandatory ability. When I’m in a particularly cruel mood I often sit and watch passers-by and...

The mammalian dive reflex is something that all mammals share, and it serves to protect the host’s organs from damage caused by lack of...

The dreaded rip current or riptide is a current that flows against the regular tide. Instead of gently depositing floating swimmers back...