The NAI Advent of Complex Life Team is producing self-contained education activities that can be used to help teachers address specific parts of the National Science Education Standards, in the context of learning about astrobiology. The activities, known as 'WebQuests', are designed to be inquiry-based, such that students seek information to solve a problem or complete an activity. Students are challenged to explore, understand, and resolve an issue individually and/or in groups. They are provided with background information and guidance to resources on the web in order t
The Earth was very different during the Ediacaran time period, about 550 million years ago, when some of the first complex lifeforms appeared. Dr Phoebe Cohen explains what the Earth was like back then.
Watch Dr Phoebe Cohen explain if life existed on Earth before the Ediacaran period and how we know that: