Tag Archives: hydration

Why Are the Oceans Salty? Because People Have Been Peeing for 10,000 Years, Obviously.

My wife and I were sitting in a restaurant when the kid at the next table asked a perfectly reasonable question. “Why are the oceans salty?” It’s a good question. It’s the kind of question that has occupied geologists, oceanographers, … Continue reading →

Posted in Education, Science | Tagged , , , , , , , , , , , | Leave a comment