I Personally Am Not Conscious Of My

Bird Taxonomy Is A Difficult Field Because Of The Severe Anatomical Constraints Imposed By Flight. There Are Only So Many Ways To Design A Bird Capable, Say, Of Catching Insects In Mid-air, With The Result That Birds Of Similar Habitats Tend To Have Very Similar Anatomies, Whatever Their Ancestry. For Example, American Vultures Look And Behave Much Like Old World Vultures, But Biologists Have Come To Realize That The Former Are Related To Storks, The Latter To Hawks, And That Their Resemblances Result From Their Common Lifestyle.

Australia Is The Most Isolated Continent.

Put Another Way, The Chimpanzees' Closest Relative Is Not The Gorilla But Humans.

Forced To Choose Between Limiting Population Or Trying To Increase Food Production, We Chose The Latter And Ended Up With Starvation, Warfare, And Tyranny.

The Single Most Important Problem Is Our Misguided Focus On Identifying The Single Most Important Problem!