reactive oxygen species, developmental biology
Editing Genomes to Record Cellular Histories
Editing Genomes to Record Cellular Histories
Ruth Williams | May 26, 2016
Researchers harness the power of genome editing to track cell lineages throughout zebrafish development.
Embryo Watch
Embryo Watch
Jef Akst | May 5, 2016
A new culture system allows researchers to track the development of human embryos in vitro for nearly two weeks.
Cellular Pruning Follows Adult Neurogenesis
Cellular Pruning Follows Adult Neurogenesis
Kerry Grens | May 2, 2016
Newly formed neurons in the adult mouse brain oversprout and get cut back.
Antioxidants Again Linked to Cancer’s Spread
Antioxidants Again Linked to Cancer’s Spread
Anna Azvolinsky | Apr 13, 2016
Certain diabetes drugs with antioxidant properties promote metastasis in mice with existing tumors, researchers report.
A Gut Feeling
A Gut Feeling
The Scientist Staff | Apr 1, 2016
See profilee Hans Clevers discuss his work with stem cells and cancer in the small intestine.
Guts and Glory
Guts and Glory
Anna Azvolinsky | Apr 1, 2016
An open mind and collaborative spirit have taken Hans Clevers on a journey from medicine to developmental biology, gastroenterology, cancer, and stem cells.
Adjustable Brain Cells
Adjustable Brain Cells
Ruth Williams | Feb 18, 2016
Neighboring neurons can manipulate astrocytes. 
The Cyclopes of Idaho, 1950s
The Cyclopes of Idaho, 1950s
Karen Zusi | Dec 1, 2015
A rash of deformed lambs eventually led to the creation of a cancer-fighting agent.
Blood Cell Development Reimagined
Blood Cell Development Reimagined
Bob Grant | Nov 9, 2015
A new study is rewriting 50 years of biological dogma by suggesting that mature blood cells develop much more rapidly from stem cells than previously thought.
New Route to Hearing Loss Mapped
New Route to Hearing Loss Mapped
Kerry Grens | Nov 5, 2015
Deficiency in a protein called pejvakin makes inner ear cells more vulnerable to sound, unable to brace themselves against oxidative stress stimulated by noise.