She never became famous for her discoveries because she often sold her fossils to get money to support her family.

VOA: special.2009.05.13

They called it a sacrifice to research that led the way to one of the greatest medical discoveries of the century.

VOA: special.2009.01.27

They were both concerned about the results of their discoveries that led the world into the Nuclear Age.

VOA: special.2009.06.14

In those days new scientific discoveries such as electricity seemed to open paths into the area of miracles.

VOA: special.2009.09.26

But one thing is sure. The discoveries in the meteorite helped shape policy and exploration efforts at the United States space agency,NASA.

VOA: special.2010.07.28

Today we tell about threats to coral reefs and some new discoveries about these ancient, biological structures.

VOA: special.2010.08.10

"We know that we want kids to be learning hands-on and make discoveries in their own backyard.

VOA: special.2011.07.11

Yet,the institution Mister Lowell established in Flagstaff,Arizona, has made many discoveries in addition to that of Pluto.

VOA: special.2010.07.11

Over the past fifty years, she has made very important discoveries about the social behavior of chimpanzees.

VOA: special.2009.11.18

Women have made important discoveries about the human body and improved their country's effectiveness in fighting wars.

VOA: special.2009.05.13

Researchers continue to make discoveries about how monarch butterflies travel to the same area each year.

VOA: special.2010.04.27

It explains her discoveries about chimp behavior, including the extremely close relationship between mother and child.

VOA: special.2009.11.18

It is important to remember that many of the greatest biological discoveries had yet to be made when Darwin published "On the Origin of Species."

VOA: special.2009.12.01

New discoveries of gold and silver now were leading men to Colorado, Arizona and Nevada.

VOA: special.2009.05.28

She has made valuable discoveries about cell behavior that could lead to future cancer treatments.

VOA: special.2009.10.02

The scientists say this belief is further supported by the fact that past discoveries from dinosaur areas show they contained large numbers of dinosaur eggs.

VOA: special.2009.09.01

Two new discoveries could offer easier ways to identify infectious diseases in developing countries.

VOA: special.2009.08.03