Breaking in the black box of pedagogical authority

How does pedagogical authority operate in the classroom? A team has produced one of the first in-depth field studies on this subject. By filming teachers in training over a period of several months, the researchers identified different ways of exercisi…

At which age we are at our happiest?

At what age are people at their happiest? This seemingly simple question has been studied extensively over the past decades, but a definitive answer has long been elusive. A research team has now shed light on the question in a comprehensive meta-analy…

Precisely arranging nanoparticles

In the incredibly small world of molecules, the elementary building blocks — the atoms — join together in a very regular pattern. In contrast, in the macroscopic world with its larger particles, there is much greater disorder when particles connect. …