It’s easy to imagine medical science and research being done from the safety of a lab with all the proper controls in place. But sometimes, it all starts with one person, going underwater, and exploring caves for unique and mysterious sea creatures.

"Whiplash" between extreme wet and dry is becoming the new normal

Canada might be a water-rich country, but that doesn't mean we don't have problems with water security. This week, we look at water issues in the most arid part of Canada, the Prairies, and see how climate change and city planning are both exacerbating the problem.