From ancient footprints to planet parades, 2025 science amazed us with discoveries on Earth and beyond.

When Aristotle claimed that humans differ from other animals because they have the ability to be rational, he understood rational to mean that we could form our views and beliefs based on evidence, ...

Charles Darwin studied apes in the zoo to observe their behaviour and emotions. His book, The Expression of the Emotions in Man and Animals, published in 1872, explores the mental abilities that ...

Evolutionary or comparative, knowing the rational capabilities of our closest evolutionary relatives is highly relevant. You can't compare an unknown to a known; you can't tell when traits evolved if ...