Compare and contrast Jack London and Steven Crane

London and Crane are often described as literary naturalists well as Darwinists, compare and contrast the two writers, and talk about how this description may or may not be true, and how it is (or how is not) evidenced in their writing. Explore the links and be sure to document the use of any information from the internet. Did you like these stories and poems? Why or why not?
I read poems of London and Crane
Crane: Black riders came from the sea;
In the desert
a man said to the universe
a man adrift on a slim spar
the blue hotel
London: i read the law of life