by Matthew Cobb
All tetrapods have kneecaps, although it appears that they evolved more than once. Even tuatara have kneecaps (it was long thought they did not). And here’s a kneet biomechanics demonstration of why they are so useful, and what you can and can’t do without them.
Kicking myself for not thinking of demonstrating this biomechanical principle this way myself. https://t.co/bAta34O4n4—
Paul Ingraham (@PainSci) February 24, 2016
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Twentieth-century archives and history
Author, Elizabeth Macarthur
Tim Harding's writings on rationality, informal logic and skepticism
Defending Life, Liberty and the Pursuit of Happiness
reflections on books and art
Celebrating the flourishing of humanity through the spread of capitalism and the rule of law
Fighting pseudoscience and quackery with reason and evidence.
Skeptical musings on the denial of evidence
A sharp-eyed view of questionable claims
Free Expression • Humanism • Culture • Politics • Human Rights • Science
Philosophy, ethics, metaethics.
Philosophical adventures in a complex world
Journalism from London.
Turning an eye on the profession, separating fact from fiction on both sides of the counter
The Independent Woman and the myth of the Australian bushman
The Secular Party of Australia stands for separation between church and state.
Investigations into philosophy, science, religion, history, politics, and wherever else the path to truth leads.
Philosophy, Danny Krämer
~ Doubt and About ~
