New studies show promise for using a person's own stem cells to protect them from autoimmune disorders like diabetes and multiple sclerosis. 09.21.2009
For years, gene therapy produced tons of hype but no results. Recently, though, new approaches have yielded its first successes: breakthrough treatments for blindness, cancer, and the deadly bubble boy disease. 09.02.2009
Bioengineers will likely control the future of humans as a species. 02.02.2009
It's not quite the same, but lab-generated blood gets the job done. 12.19.2008
Stem-cell guru says reprogramming adult cells might actually work better. 12.19.2008
Young innovators are changing everything from theoretical mathematics to cancer therapy. 11.20.2008
How researchers can make meat that's better for you—and better for animals. 09.22.2008
Stem cell and cloning guru Robert Lanza has battled the Catholic Church, the White House, and violent protesters. 08.19.2008
The Vatican keeps close tabs on the latest science—and integrates new research into its modern theology. 08.18.2008
Eric Drew miraculously recovered from both cancer and identity theft. 04.09.2008
Bush says he won the war, but the prez ain't seen nothin' yet. 03.03.2008
Stem-cell research lurches along through roadblocks and red tape. 10.19.2007
Another potential use for stem cells: procreation. 06.15.2007
Can a chemical cocktail turn any old adult cell into a stem cell? 10.11.2006
How abhorrence and attraction affect our bioethical judgment. 10.11.2006
The retiring president of Caltech delivers some straight talk on AIDS research, celebrity science, and his role in one of the most talked-about fraud scandals of the past 25 years. 09.01.2006
The case for chimeras 05.28.2006
Second Act For Stem Cells 04.27.2006
03.03.2006
01.08.2006
Just ask this pig 09.09.2005
06.05.2005
I'm an experimentalist, and the only way I can tell you if it works is to try it 04.28.2005
12.03.2004
06.27.2004
Determining when life begins is complicated by a process that unfolds months before a sperm meets an egg 05.29.2004
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06.01.2003
01.01.2003
Year In Science 01.13.2002
08.01.2001
11.01.1999
Stem cells, capable of generating an endless supply of red cells, white cells, and platelets, have also generated a heated scientific controversy--and millions of dollars for the man who claims to have found them. 03.01.1995