Tua Tagovailoa often gives fans pause by putting his head in harm's way, but the Miami Dolphins' quarterback, with a history of high-profile concussions, says it's "too hard" to protect himself in ...

Explore how open source intelligence and military veterans' skills could enable law enforcement to address commercial sex trafficking as discussed by Jeff Tiegs of Skull Games.

The NFL tried out Guardian Caps – soft-shell coverings wrapped around a player's helmet to reduce the impact of collisions – ...