conservation, developmental biology
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.
Eye on the Tiger
Eye on the Tiger
Catherine Offord | Apr 13, 2016
Following a century of decline, the global population of wild tigers grows.
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.
Capsule Reviews
Capsule Reviews
Bob Grant | Apr 1, 2016
Lab Girl, The Most Perfect Thing, Half-Earth, and Cosmosapiens
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.
Migrating Monarch Numbers Rebound
Migrating Monarch Numbers Rebound
Bob Grant | Mar 1, 2016
The iconic butterflies have flocked to their Mexican overwintering grounds, seemingly reversing recent population declines.
TS Picks: February 29, 2016
TS Picks: February 29, 2016
Bob Grant | Feb 29, 2016
Reintroduced apes facing challenges; Zika conspiracy theories sow confusion; UK researchers nervous about new anti-lobbying law
Adjustable Brain Cells
Adjustable Brain Cells
Ruth Williams | Feb 18, 2016
Neighboring neurons can manipulate astrocytes. 
A Century of Science on Stamps
A Century of Science on Stamps
Karen Zusi | Jan 1, 2016
Countries have used postage stamps to commemorate scientific achievements—sometimes with erroneous zeal—since the early 1900s.