A lot of people are afraid of snakes, and for good reason. While some are harmless and awful cute, some can be extremely deadly! Join Hank Green for a new episode of SciShow appreciating 6 types of ...

The Atlantic Ocean is the second largest on Earth, and yet there are no sea snake populations to be found there. What’s keeping aquatic serpents from making a home in these waters? #SciShow #Snakes ...