News
-
NeuroscienceBrain’s adult stem cells born early
By tracing the lineages of adult stem cells in the mouse brain, scientists get a view of the cells’ early lives.
-
EarthFast-spreading crack threatens giant Antarctic ice shelf
A fast-spreading crack threatens Larsen C, one of Antarctica’s biggest ice shelves, satellite data suggest.
-
AnimalsWhen baboons travel, majority rules
GPS study suggests baboons use simple rules to resolve travel disputes without leaders.
By Bruce Bower -
GeneticsIvory DNA pinpoints poaching hot spots
Genetic analysis of ivory DNA reveals major poaching hot spots in Africa.
By Meghan Rosen -
AgricultureMany of Earth’s groundwater basins run deficits
Twenty-one of Earth’s 37 largest groundwater basins are rapidly depleting, satellite data show.