How a rogue community of divers mapped thousands of water-filled caves in the desert.
Owen Harris's game has had grown men in tears, such is its effectiveness at calming stress. Surely this is something the wider world needs access to?
Paul Wildman and Julie Andersen have been filming themselves swimming with sharks to make people less afraid of them.
I spoke to him about it on Skype.
In Villa Epecuen, it's customary for guests to stay in an old slaughterhouse that smells of the sea.