politics

 

Dual Identity and Radicalism Among Immigrants

Posted 15 January 2013 by Jalees Rehman

The majority of my scientific colleagues with whom I work in the United States are either immigrants or children of immigrants. Most of them are American citizens, but they also retain strong cultural bonds with their ancestral homelands. This does not seem to constitute much of a problem for them. America is the land of immigrants where one is surrounded by people who are quite comfortable with their hyphenated dual identities. Irish-Americans or Chinese-Americans can be proud of their respective... Read more

The Importance of Being Embryonic

Posted 25 October 2012 by Jalees Rehman

There are three broad categories of human stem cells: 1) adult stem cells, 2) embryonic stem cells (ESCs) and 3) induced pluripotent stem cells (iPSCs). Adult stem cells can be found in selected adult tissues, such as the hematopoietic stem cells in the bone marrow which give rise to a variety of blood cells on a daily basis in an adult. Such adult stem cells are quite rare and, when compared to ESCs, somewhat limited in the type of cells... Read more