Why evolution may be smarter than we thought

Charles Darwin's theory of evolution offers an explanation for why biological organisms seem so well designed to live on our planet. This process is typically described as "unintelligent" – based on random variations with ...

Study: It's not cheating unless a species gets hurt

A review of dozens of key ecological studies has found very little evidence to support one of the field's commonly held beliefs: Cheating is widespread among 'mutualists,' species that cooperate with one another for mutual ...

Scientists expect evolutionary changes from loud, bright world

Humans take for granted the noise and lights associated with cities and other developments across the landscape.  For other creatures, these noisy and bright conditions lead to changes in behavior and activity such as the ...

The devil is in the detail

Researchers have looked at a species of fish to help unravel one of the biggest mysteries in evolutionary biology.

Biologists link sexual selection and placenta formation

Sexual selection refers to species' selection for traits that are attractive to the opposite sex. This special type of natural selection enhances opportunities to mate, the tail of male peacocks being an iconic example.

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