In 1994, marine biologists discovered that there is life far below the ocean floor.

Molecular biologists had discovered how to remove genes from one cell and put them in another.

The biggest problem in interpreting what biologists are discovering is that little was known about the condition of the gulf before the war.

In 1983 a biologist discovered four brown pelicans nesting on the island.

My biologists in Brisbane have discovered some fascinating things about aging.

Swedish and Australian biologists have discovered a species, however, where the roles are reversed.

Long before biologists discovered the importance of free radicals, chemists were passionate about them.

Only a decade ago, molecular biologists discovered that there were subtle chemical differences between the genes of one person and the next.

The true source of the pigment, an insect, was kept secret until the 18th century, when biologists discovered the source.

Now, biologists are discovering that stress can cause their immune systems to collapse, rendering them vulnerable to pneumonia.