Evolutionary Mechanisms

Mathematics Shows How to Ensure Evolution

New results emerging from graph theory prove that the way a population is organized can guarantee the eventual triumph of natural selection — or permanently thwart it.

Quanta Magazine

Discovery of a Surprise Multitasking Gene Helps Explain How New Functions and Features Evolve

A core idea in molecular biology is that one gene codes for one protein. Now biologists have found an example of a gene that yields two forms of a protein — enabling it to evolve new functionality.

The Conversation

Would Standing on the First Butterfly Really Change the History of Evolution?

More and more evidence shows evolution isn't as random as often thought.

The Conversation

When Evolution Is Not a Slow Dance But a Fast Race to Survive

On the local level, adaptation and natural selection are always at work, adapting us to combat whatever threats — new diseases, climate change, new social selection processes — are now, often invisibly, at hand.

Aeon

Why Hasn’t Evolution Made Another Platypus?

The debate over whether evolution is predictable or haphazard.

Nautilus

Massive Genetic Study Shows How Humans Are Evolving

Analysis of 215,000 people’s DNA suggests variants that shorten life are being selected against.

Nature

Inevitable or Accident? Tackling the Big Questions of Evolution

Modern evolutionary science has some advantages Darwin didn’t. Here’s what we’re learning from DNA, experimentation, and more.

Science Friday

Evolution: Parallel Lives

Kevin Padian hails a stunning, provocative book probing evolutionary mechanisms.

Nature