Tolerance.ca
Director / Editor: Victor Teboul, Ph.D.
Looking inside ourselves and out at the world
Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

We used 60-year-old notebooks to find out why male hippos have bigger tusks than females

By Graeme Shannon, Lecturer in Zoology, Bangor University
Line Cordes, Lecturer in Marine Population Ecology, Bangor University
Data collected from thousands of hippos helped show that while males are only slightly bigger than females, they have much larger tusks.The Conversation


Read complete article

© The Conversation -
Subscribe to Tolerance.ca


Follow us on ...
Facebook Twitter