He examined fossilized remains in a piece of gypsum found on the bottom of the Mediterranean Sea.

VOA: special.2010.05.25

The shark then bleeds to death on the bottom of the ocean.

VOA: special.2009.06.16

Mail was usually carried west on ships that sailed around the bottom of South America and then north to California.

VOA: special.2010.04.26

A piece of sod has grass on the top and soil on the bottom.

VOA: special.2009.07.07

"Now if you look at that bottom picture on your pages, you'll see that you can measure the length and the width of that spatter droplet,right?

VOA: special.2010.05.05

'We're going to have to look at the car." "I have Toyota on standby to help us with our investigation, and we definitely want to get to the bottom of it."

VOA: standard.2010.03.04