Trans birds
Testosterone results in male-like behavior of female golden-collared manakins
Enero 30, 2019
How flexible are bird brains in response to hormones?
How flexible are bird brains in response to hormones?
For these four women, the Smithsonian Institute’s internship program represented an opportunity to explore their research questions in the field
By taking on characteristics from another, younger stage in its life-cycle, this fossil crab was probably able to adapt to new conditions.
These ghostly larvae float freely in seawater, while their parents live on the sea floor and usually go undetected. Genetic studies of larvae provide clues that there are more species to be discovered
Warming tropical soils could cause a 9 % increase in atmospheric CO2 this Century.
A collaborative effort at Barro Colorado island described the daily rhythm of a rare half male-half female bee
The strong relationship formed between two female adult vampire bats may have motivated one of the bats to adopt the other’s baby.
Annette Aiello has a natural history radar system that most of us lack. An observation of an insect exoskeleton on a potted plant may lead to the identification of a new insect species.
An experiment preventing up to 70% of rain from reaching tropical forest soils aims to understand how important underground carbon stocks will respond to climate change.
Animals in captivity may have trouble breeding, so to keep amphibian species from dying out, researchers are discovering new ways to help them reproduce.