During this period, large North American animal species like mammoths and saber-toothed cats disappeared.

VOA: special.2009.01.20

The result of this would be the formation of new species.

VOA: special.2009.02.25

This is the species of squash that includes pumpkins and gourds.

VOA: special.2009.10.27

The successful recovery of some well-known species is evidence of this.

VOA: special.2009.05.12

"She's become unstable." "This is the disaster everyone warns about: a new species set loose in the world."

VOA: standard.2010.06.09

He says this has worked in Bolivia, which has a huge population of yacare,a species of crocodile.

VOA: standard.2010.01.31

That's the lesson I try to remind myself of every day; we have an equal vote with all these other species on this planet."

VOA: standard.2010.08.04