History of psychology: from Wolf to Maine de Biran, how the soul became a science.
A word that appeared in the 16th century, a laboratory founded in Leipzig in 1879, dogs, children, and hysterics... This is how psychology left philosophy to enter the realm of sciences.
Chimpanzees, crows, capuchins: who really makes tools?
Breaking a nut, stripping a branch, shaping a piece of stone: the line between the animal that uses an object and the one that shapes it is finer - and more surprising - than one might think. A brief and concrete overview of the true tool makers in the living world.
Navigating Without a Compass: 5 Tested and Approved Natural Methods
The sun, a watch, a sewing needle, a piece of silk, and a starry sky: that's all you need to find north and get home. Here's how to do it, step by step.
Winning at Solitaire: Our Tips and Strategies for More Frequent Success
Everyone has cursed at a success that refuses to happen. We keep drawing cards, turning them over one by one, and nothing works; the game closes like a trap. It's all the more frustrating when you feel like you've played well. The truth is that solitaire combines a bit of luck with a real element of strategy. You don't win every time, far from it, but you can significantly improve your chances with a few good reflexes. Here are our tips to turn your games into victories more often.
