Treadmills atonement

Treadmills Were Meant to Be Atonement Machines

America’s favorite piece of workout equipment was developed as a device for forced labor in British prisons. It was banned as cruel and inhumane by 1900.
NOAA researcher prepares to release an ozone sonde

Do We Still Need to Worry About the Hole in the Ozone Layer?

The world tends to forget about the annual ozone hole that appears over Antarctica, though we're facing huge and complex environmental concerns.
Source: Confederation Centre Art Gallery

Caroline Louisa Daly Is Finally Getting Her Due

The works of the Canadian painter Caroline Louisa Daly were for years incorrectly attributed to Charles Daly, a municipal bureaucrat turned artist.

Be Honest, Can You Really Tell Left from Right?

Laterality, or left-right orientation, takes years to master. A surprising percentage of adults struggle telling left from right, including some surgeons.