This course introduces you to the five mass extinctions of the pre-human past, their causes and significance to the history of life on earth, and the current mass extinction happening during our time. We’ll also explore the history of paleontology and geological study and review the key players that influenced the science today. Regardless of your familiarity with the topic, you'll get portable handouts, lively demonstrations, and quizzes that bridge and enhance your knowledge.
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Get Started / More InfoFor decades, researchers have been studying microalgae to understand their biological functions and how we can use technology to harness algae’s power to create...
This course is about life in the oceans, from the sunlit surface to the inky depths, from microscopic phytoplankton to the great blue whale. The ocean is among the...
This course explores the population-environment relationship. In this course, you will learn about the human population and the ways in which changes in the population...
Wasser in der Schweiz. Tauchen Sie ein! Woher kommt das Wasser in der Schweiz? Was ist ein Jahrhunderthochwasser? Wie viel Wasser braucht die Schweiz? Warum ist...