Escaped Pennsylvania killer Danelo Cavalcante was surrounded by tactical teams moments before a police dog subdued him CNN

A type of bacteria dubbed “Conan the Bacterium” can withstand radiation thousands of times stronger than what can kill a human. Now, scientists have figured out why.

Denmark’s historic old stock exchange building has been engulfed in flames, with television pictures on Tuesday showing the fire ripping through the historic building in the center of the capital.

Michigan voters are headed to the polls Tuesday for the state's presidential primaries. Follow here for the latest live news updates, results, analysis and more.