Five clones of a search and rescue dog which helped locate people trapped in the rubble of the 9/11 attacks were formally presented to their ancestor's former handler.

Biology - Biotechnology

Jun 18, 2009 1.3 / 5 (3) 2

The September 11 terrorist attacks had a profound impact on this country's psyche. Eight years after the attacks, we are still learning how those terrible events affected us. A number of studies have shown that people who ...

Medicine & Health - Psychology & Psychiatry

Feb 02, 2009 3.5 / 5 (2) 0