A powerful new technology enables us to manipulate our genetic code with ease. How will we use it?

Citius Mag asks the question every runner has asked about other professional athletes since the beginning of time: how fast could LeBron James run a mile?

The findings, while limited, point in one direction: Gun control can save lives.

We could have been turned away at the border. But a law enforcement officer granted my family a few days of freedom.

An infectious-disease expert’s long crusade against some of humanity’s most virulent threats.