The artist draws an image with oily ink onto a piece of stone or other flat surface.

VOA: special.2009.09.02

Other scientists praise the Venter team's amazingly big piece of DNA.

VOA: special.2010.07.20

The seven-member crew of Endeavour is set to deliver the final piece of a Japanese science laboratory and other supplies to the International Space Station.

VOA: standard.2009.06.16