Why are white tigers white?

White tiger

It is believed that white tigers are white because of the result of a genetic mutation which occurred about 120 years ago causing a pair of recessive genes to signal the coat to be chalk-white, the eyes ice-blue and the stripes chocolate coloured (I.W.B Thorton – 1978 – White tiger genetics – further evidence). …

Read more

Is the domestic cat a species?

Domestic cat is a species

Yes, the domestic cat is a species. Although I think it is a slightly tricky question because the domestic cat could be a subspecies. This is the science of TAXONOMY which is fairly settled nowadays but scientists are still making adjustments. As the domestic cat is a domesticated North Africa wildcat (F.s.lybica) the question …

Read more

Genetic engineering to reduce feral cat populations in America and Australia

Gene drives to control feral cat numbers

I’d like to propose as an idea that a form of genetic engineering called ‘gene drive’ be used as a way to reduce the feral cat populations in America and Australia. Local governments in both these countries are struggling with what they see as a ‘feral cat problem’. A gene drive is a type …

Read more

‘Flathead’ the Baby Yoda domestic cat with flattened ears is a Scottish Fold

Flathead

We are told that a black domestic cat called ‘Flathead’ is the latest cat celebrity because his ears are not erect but lie horizontally on his head like Baby Yoda in star Wars. The online news media refer to a ‘mysterious mutation’ which causes these strange looking Yodaesque ears. I am going to stick …

Read more

How do Siamese cats get their colour?

Siamese cats from years ago showing different pointing

Siamese are dark cats with a pigment-inhibiting, temperature-sensitive gene which removes some of the darkness when the temperature is warmer. Yes, Siamese cats are dark coated believe it or not. But they have a gene which inhibits the pigmentation in the fur if the cat’s body temperature rises above a certain threshold. I guess …

Read more

Sport hunting of African lions has weakened them by restricting their genetic diversity

Lion roar

A study lead by a conservation biologist at the Zoological Society of London, Simon Dures, has produced compelling but not conclusive evidence that sport hunting of African lions has made them physically less strong than they were 100 years ago because it has made lions’ genetic makeup less diverse. “We show that the genetic …

Read more

follow it link and logo
Note: Some older videos on this page were hosted on Vimeo. That account has now been retired, so a few video blocks may appear blank. Thanks for understanding — there’s still plenty of cat content to enjoy!