1,000-pound U.S.-made WWII bomb found in Belgrade construction site

Unexploded bombs dating back to past wars have been discovered in Serbia and around the world in recent years.
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The world's largest plane wasn't what you think

The An-225 Mriya was designed to carry Soviet space shuttles, but when the USSR collapsed, it was left without a mission. Now, this one-of-a-kind giant only flies when no other plane can handle the ...
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1,000 times more powerful than Hiroshima: The terrifying math error behind America's largest nuclear blast

In 1954, a routine scientific test in the Pacific Ocean turned into the worst radiological disaster in American history due ...