The big five mass extinctions

Biologists suspect we’re living through the sixth major mass extinction. Earth has witnessed five, when more than 75% of species disappeared. Use this article to investigate how the Earth has changed over time long before humans arrived. It is suited … Continued

Loss of animal or plant species to climate change causes global ‘extinction domino effect’

Topics: Biological Sciences - Ecosystems; Lifecycles; Living Things Earth and Space Sciences - The Changing Earth Additional: Careers, Technology, Engineering Concepts (South Australia): Biological Sciences - Interdependence and Ecosystems Earth and Space Sciences - The Earth's Surface Years: 7, 9, … Continued