There are some items that aren't technically liquids that can get you into hot water at airport security - and you might be ...

Would liquid nitrogen put you into a coma? Liquid nitrogen can be used to freeze sperm and eggs, resolve skin abnormalities and more. Chefs and bartenders even use it for food and cocktail recipes.

Spain’s Deoleo, the world’s largest olive oil producer, says one of the most challenging moments in the industry’s history ...