After many years of research, he wrote the book "The Origin of Species" in eighteen fifty-nine.

VOA: special.2009.12.16

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

Naturalist Charles Darwin published "On the Origin of Species" in eighteen fifty-nine.

VOA: special.2009.12.01

became a national best-seller. One hundred fifty years after "On the Origin of Species" first appeared, it remains one of the most influential and debated books ever written.

VOA: special.2009.12.01

This,explains historian Francois Bugnion, is the origin of the Geneva Conventions.

VOA: special.2009.07.01

"Kiyev and Rus is the origin of the Russian as well as the Ukrainian state that's the way Russians see it.

VOA: standard.2009.09.04

"If you're right, what is the origin of the magnetic fields?"

VOA: standard.2010.05.04

"For example,when Thomas Henry Huxley first read The Origin of Species, his first thought , 'Well,' he said,of course, 'How extremely stupid not to have thought of that myself.

VOA: standard.2009.11.25

Or,she can let you try a "single origin" chocolate grown in only one area of the world.

VOA: special.2010.02.17

"We currently have students from about one hundred fifteen different places of origin around the world.

VOA: special.2010.05.27

She became interested in anthropology -- the study of the origin, development and actions of humans.

VOA: special.2009.02.22

The "Origin of Species" was praised by many scientists.

VOA: special.2009.02.25

The name matches that of a German man of Moroccan origin thought to be a member of the Hamburg, Germany cell of al-Qaida.

VOA: standard.2009.10.30

"The most important step is one they're only beginning to take now and that's to prohibit the import and sale of timber which was illegally sourced in the country of origin."

VOA: standard.2010.07.28