Burned out on life, Miles undergoes a strange procedure at a strip mall spa -- and wakes to find he's been replaced by a better version of himself.
From eradicating disease to selecting a child’s traits, gene editing gives humans the chance to hack biology. Meet the real people behind the science.
In this documentary, Alex trusts his twin, Marcus, to tell him about his past after he loses his memory. But Marcus is hiding a dark family secret.
Shocked when their friend embraces extremism, a group of Muslim Americans in Texas recount their time with him and theories about his fate.
Special Forces trainer James Wilks asks elite athletes to compare the merits of meat, protein and plants for building strength. Spoiler: plants win.