New research shows that glass frogs known for their highly transparent undersides and muscles perform their "disappearing acts" by stowing away nearly all of their red blood cells into their uniquely reflective livers.
New research shows that glass frogs known for their highly transparent undersides and muscles perform their "disappearing acts" by stowing away nearly all of their red blood cells into their uniquely reflective livers. The study, led by scientists at the American Museum of Natural History an
In most mammals, males disperse to a new group after reaching sexual maturity. Dispersal often entails costs and is risky. New results from spotted hyenas show that males from the same birth group and particularly twin brothers very often disperse together and choose the same group to breed.
Marking trees are important hotspots of communication for cheetahs: Here they exchange information with and about other cheetahs via scent marks, urine and scats.