Environment
How memory power helps bird brains survive the winter
Black-capped chickadees in snowier climes have bigger memory centres in their brains, perhaps because better spatial memory helps them find food in winter
News
Earth
Polluted perfume could put pollinators off the scent
News
Environment
Bees follow polarised light through a maze
News
Environment
Vikings’ crystal clear method of navigation
News
Environment
Did modern humans go global twice as early as thought?
News
Earth
Tiny orang-utan populations are surprisingly diverse
News
Earth
City fish take in antidepressants
News
Earth
The selfish metaphor: Conceits of evolution
Opinion
Environment
Lost islands of the crows revealed in DNA study
News
Earth
How the seahorse gained its shapely body
The seahorse's peculiar body shape is not just for show: it may be an adaptation for hunting prey
News
Earth
Did coal fires contribute to biggest extinction ever?
News
Earth
Black market steals half a million pollution permits
News
Earth
Chinese megacities foster unlikely green citizens
News
Environment
Southern Sudan’s votes could kill an ancient disease
News