Blacksburg, Va., January 4, 2008 -- Scientists have known for some time that most major groups of complex animals appeared in the fossils record during the Cambrian Explosion, a seemingly rapid ...

The detection of explosives is a vital area of research that continually needs updating. A key reason for this is the need to clear areas of mines, which are often difficult to detect due to the ...

TUCSON, Ariz. — When explosives go off, they can release debris and substances into the environment. And when new weapons are introduced it takes a lot of research to figure out how to make those ...

Federal and state law enforcement officials in southern California continue to investigate the strange case of a biomedical researcher who stored cholera and typhoid fever organisms at his home along ...