Paradox explained
Fast growth despite phosphorus limitation
Marzo 07, 2018
Individual tree species, not forest communities, respond to changes in phosphorus levels.
Individual tree species, not forest communities, respond to changes in phosphorus levels.
Biodiversity is the key to successful reforestation and climate-change mitigation because each tree species has its own way of getting the nutrients it needs to survive.
Perhaps old species, like some older people, gradually lose their ability to deal with changes in their environment. Aaron O’Dea and colleagues show that when the Caribbean was cut off from the Pacific by the rise of the Panama land bridge, evolutionarily old species took longer to expand into new habitats than evolutionarily younger species did.
Join us to celebrate a few of the discoveries made in 2018.
For these four women, the Smithsonian Institute’s internship program represented an opportunity to explore their research questions in the field
Why did some bee species become social, while the majority have remained solitary? On Barro Colorado Island, a bee that adopts both strategies interchangeably, may unlock the evolutionary origins of sociality in insects
Fever may be less effective at repelling infections in cold-blooded creatures
Warming tropical soils could cause a 9 % increase in atmospheric CO2 this Century.
The disproportionate extinction of South American mammals when the Americas collided is still evident today
Colorful female Jacobins in the wild may feed more frequently and for longer periods than their drab counterparts