Darwinism

These predators practice unfettered instant Darwinism while lobbing macho boasts at each other in the extraterrestrial version of dialogue written for professional wrestlers.

Social Darwinism was a bad idea in the 1900s.

It's also the height of social Darwinism and the pseudoscience of race.

Neo-Malthusian refers to the concepts of economist Thomas Malthus, who argued against human overpopulation in the 18th century; social Darwinism is a misapplication of biologist Charles Darwin’s evolutionary theory to validate conservative social hierarchies.

The Dodgers are essentially facing a sort of baseball Darwinism the rest of the season — with a bloated roster likely to be trimmed down the stretch.