Mammals that have evolved more developed brains tend to have a smaller size difference between males and females of that species, according to new research. In many mammal species, the males can be ...
New research has revealed that birds, reptiles, and mammals have developed complex brain circuits independently, despite sharing a common ancestor. These findings challenge the traditional view of ...
Why do cats generally live longer than dogs? New research suggests that longer livespans of mammals like cats could be linked to their bigger brains and more complex immune systems. An international ...
A new study in Proceedings of the Royal Society B reveals the surprising neurological landscape of fish brains. Harvard ...
The largest animals do not have proportionally bigger brains—with humans bucking this trend—a study published in Nature Ecology & Evolution has revealed. Researchers at the University of Reading and ...
Most mammals take one of two approaches to survive the winter: they either hibernate, slowing their bodies to a near standstill, or they bulk up with extra fat to burn when food runs low. Then there’s ...
An international team of researchers, with the involvement of the UAB, has conducted a study that explains the evolutionary origins of the Dehnel phenomenon, a unique seasonal adaptation in small ...
(Reuters) - More than 250 million years ago, Scotland was not veiled in mist and rain, as it often is today, but rather a desert blanketed in sand dunes. One of the denizens of this challenging ...
In many mammal species, the males can be bigger than the females (or vice versa), a trait called sexual size dimorphism (SSD). For example, male elephant seals are around three times bigger than ...