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

A few revelations about moths and butterflies

Word Count: 539 Family tree busts theories about their age – and why moths grew ears. This interesting article would be suited to students in years 5, 7, and 10 studying Biological Sciences. It would be particularly suited to those … Continued

Why are most of the fossils we find male?

Topics: Biological Sciences - Genetics, Lifecycles Chemical Sciences - Chemical Reactions, Atoms Earth and Space Sciences - Rocks, The Changing Earth Additional: Careers, Technology, Engineering. Concepts (South Australia): Biological Sciences - Diversity and Evolution, Form and Function Chemical Sciences - … Continued