The Digital Notebook is a space to hold your thoughts, questions, and growing understanding throughout this Unit. You will be able to access it from every Module. Use The Digital Notebook to jot your thinking, take notes, or as a space to develop your writing. You can print and export it anytime, and at the end of lesson 8 you’ll be reminded to save a copy for yourself.
Marine ecosystems are responsible for about half of global annual primary production and more than one billion people rely on fish as their primary protein source. Latest studies show that enormous warm water bubbles in the ocean are having a noticeable impact on ecosystems. Read More
You’re probably not ever going to go diving in the waters off Antarctica, or in the Arctic near the North Pole. But if you ever do, there’s a chance that you may come upon one of the more bizarre sights in nature: a brinicle. Read More