Biosphere 2 was a science experiment that intended to prove humans could live in a closed system
Joseph Backholm | What should we think of President Biden’s marijuana pardons?
Amy Lewis | Virtual people are gaining popularity online and blurring the lines of what it means to be human
TECHNOLOGY | App allows students and teachers to report suspicious behavior to the government
Carl R. Trueman | When public health collides with identity politics
Erin Hawley | The Supreme Court faces the opportunity to rein in the EPA
Plus: some praiseworthy aspects of culture, and a scientific breakthrough
