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"We know from brain imaging studies that when people compete against one another, they actually engage in two distinct types of learning processes. One type involves learning purely from the consequences of your own actions, called reinforcement learning. The other is a bit more sophisticated, called belief learning, where people try to make a mental model of the other players, in order to anticipate and respond to their actions." more »

David Tennant stars as a defense lawyer with a perfect record of courtroom wins and a perfect family to go with it — until things go horribly wrong. Written by thriller master David Wolstencroft, The Escape Artist airs in two ... should we say ... nail-biting episodes. more »

Lilacs are just as famous for their scent as their color. There are dozens of varieties that can smell sweet or spicy, cloying or calming. Berries are full of antioxidants, fiber, and Vitamin C, among other beneficial properties. While these particular berries are not on The Dirty Dozen list of foods that are the most contaminated by pesticides, organic berries have been shown to have more of the health benefits than non-organic berries. more »

"Careful cleaning and removal of several layers of aged and yellowed varnish which had been added to the painting much later ... What was revealed was a true depth of colour, much more detail and a three-dimensional appearance to the fabric in Rembrandt’s cloak which had previously been obscured and detracted from the quality of the work in the eyes of the Rembrandt Research Project." more »