Kepler-452b revolves around a sun much like our own.
August 20, 2008|
Will findings by Worcester, MA-based Advanced Cell Technologies (ACT) on large-scale blood production from stem cells help the company pull in some much-needed capital? By now you've likely seen reports on a linkurl:paper;http://bloodjournal.hematologylibrary.org/cgi/content/abstract/blood-2008-05-157198v1 appearing today in Blood in which researchers differentiated human embryonic stem cells into oxygen-carrying blood cells, in large quantity. The results suggest it may be possible to create