43 Results

Why Do We Have to Die?

The question of mortality can be answered by these calculations.

Life Beyond Human Has to Play by the Rules

A zoologist explains why complex life anywhere depends on natural selection.

Playing Go with Darwin

New research elevates evolution from a tactical process to one of strategic possibility.

The Human Error Darwin Inspired

How the demotion of Homo sapiens led to environmental destruction.

Why Birds Can Fly Over Mount Everest

A story for my grandchildren about oxygen, evolution, and our planet’s fate.

T. Rex Was a Slacker

A natural wonder of the big theropod was how it conserved energy.