Looking straight up is hard. Physiologically we're supposed to look forward, right? Presumably for predators out in the tall grass of...

"If you want to master something, teach it." - Richard Feynman I don't remember which of the comments in yesterday's thread made me...

Of all the varied and interesting points touched on during the discussion in which I participated last night, there was one that kept...

For our dive-date yesterday Nelly and I went to a favorite cenote we don’t visit nearly as often as we should with the plan of checking...

Who is your favourite dive buddy? Why? Is it because they know the best super-secret dive sites? Because they always let you borrow...

I get hate mail. Well, hate PMs mostly. And sometimes some emails. Every time it happens it confounds me. Because it is almost always...

I find it really hard to justify that there are dive professionals (the vast majority of them, in fact) who aren't deco trained. We all...

You know how hard it is to unlearn something? Think of the simplest thing you do every day of your life. Task at random: making coffee. ...