Known to the world as a delicacy, caviar is unfertilized fish eggs with a salty taste. The eggs come from wild sturgeon, a fish in the Acipenseridae family that is found most often near Russia, ...

Known as a luxurious seafood delicacy, caviar is the roe, or eggs, of different varieties of sturgeon fish. The most common varieties are osetra, beluga, kaluga, sevruga, sterlet, and hackleback.

Caviar, once upon a holiday past, meant a tin of Caspian sturgeon roe nestled in ice with a mother-of-pearl spoon, accompanied by Champagne. Today, concerns about the environmental impact of those ...