Just by observing the tiny amount of deuterium left over from the Big Bang, we can determine that dark matter and dark energy must exist.

“Uitwaaien” is a popular activity around Amsterdam—one believed to have important psychological benefits.

There is no such thing as a void in the Universe.

To gain its full value, L&D leaders must be open to challenging assumptions about how they approach on-the-job training.

Reject your Mental Map Oversimplifications.