Some of the most exciting questions of modern science are how life originated on our planet and if the life is possible on other planets. The course Astrobiology and the Search for Extraterrestrial Life aims to answer those questions.
Are you worried about chemicals in food or products? Do you try to choose products that contain less chemicals? The instructors of the course Chemicals and Health say that chemicals are everywhere. They will explain to you which chemicals are dangerous and which ones are crucial to your health. They will provide you with the knowledge that will help you better interpret news stories and product labels regarding chemicals.
The free online course Biology for Voters will grab your attention, even if you have never been interested in biology or politics before. The authors of the course, successful scientists and obviously talented teachers, say the course is unlike any other they’ve ever done, and it is surely unlike any other you’ve ever taken.