Sunday, 5:30 p.m. - Data centers in Clark County and UNLV researchers study brain damage in athletes.

Sunday, 5:30 p.m. - UNLV researchers work with former and current athletes to track head injuries and brain health

Tonight, 11 p.m. - Dating back to 1114, this magnificent cathedral is crumbling away.

A vicious career criminal from Gently's London days seeks revenge on the detective.

The campaign against Fauci and what brought him back before Congress

The first herbivorous vertebrates evolve on the side of the amniote family tree leading to mammals.