Crash Course
Speciation: Of Ligers & Men - Crash Course Biology
Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs.
Curated Video
Hybridisation
The combining of genetic material from two variations within a species, or of different species, to create a hybrid individual. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
Factpack: Hybrid Animals
Meet weird and wonderful hybrid species, such as the zorse and liger, created by man not nature. Biology - Cells And DNA - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use to...
Getty Images
Hercules The Liger
Hercules the Liger is vying for the title of world's biggest cat - weighing in at 900 lbs and topping ten feet tall Hercules The Liger on April 01, 2011 in Miami, Florida (Footage by Barcroft Media/Getty Images)