A rangy man stepped to the microphone at Sahuarita’s town hall and started raging about “gingers” — red-haired people. “We got to choke every ginger in town,” said the man, Mark Brown. “We can’t have ...

Take a closer look at the promising benefits and persistent controversies of collagen supplementation, including what’s proven, what’s emerging, and what remains uncertain. Collagen accounts for up to ...