In 1967, twenty skydivers boarded a World War II bomber for a thrilling high-altitude jump. But as they leaped into thick ...

Investigators worked Saturday to resolve flight data showing key differences in altitude between the commercial jet and the ...

Cloud Weight It might seem surprising, but the average cumulus cloud, those cotton-like clouds you see on fair weather days, can weigh more than a million pounds. Yes, you heard it right! Despite this ...