Matthew and Brady Tkachuk got to talk to a special guest on Friday at the Olympic Village. Elmo, the ever-positive Sesame Street character, interviewed the Tkachuk brothers as the men’s hockey ...

Russia’s T-90M is supposed to be the “most advanced” tank in the war — but it’s getting knocked out at a brutal rate. The video explains why: the ammo carousel design still risks catastrophic ...

One of the largest known stars in the cosmos is poised for catastrophe. After witnessing the massive object undergo a dramatic transformation, a team of astronomers say the star is on the verge of ...