The drug ketamine can decrease alcohol consumption in male rats that previously had consumed high amounts of alcohol when given unrestricted access several...
Rats can learn the complex task of navigating a rodent-operated vehicle (ROV) to a desired area, according to new research from the University of Richmond.
Crawford...
A new study, published in the journal Cell Metabolism, shows that humans and other bony vertebrates need a hormone called osteocalcin to develop an acute...
Ghrelin, a hormone synthesized by endocrine cells of the stomach, is known as the ‘hunger hormone’ given its role in increasing appetite, meal initiation...
Leptin, a hormone secreted by fat cells, informs the brain about sufficiency of fuel stores. When insufficient, leptin levels fall, triggering increases...
Two new species of shrewlike rats have been discovered living in the montane and mossy forests of Luzon Island, Philippines.
The Mingan shrew-rat (Rhynchomys...
Giant beavers (members of the genus Castoroides) inhabited North America throughout the mid- to late Pleistocene. They went extinct along with dozens of...
The desert kangaroo rats (Dipodomys deserti) is a species of rodent found in desert areas of southwestern North America. These rats are abundant and seemingly...
Deep learning has recently revolutionized the field of machine hearing and vision, by allowing computers to perform human-like activities including seeing,...
Researchers have designed silicon nanowires that allow modulation neuronal activity using light, allowing manipulation of specific neural circuits without...
According to a new study published in the journal Hippocampus, spending too much time in dimly-lit environment may change the brain’s structure and hurt...
In a new study, Professor Gerald Shulman of the Howard Hughes Medical Institute at Yale and colleagues show that just three days of a very-low-calorie...
Scientists working in Tanzania have discovered and named two new species of the mole-rat genus Fukomys. The research was published in the journal PeerJ.
The...
Deprived of oxygen, African naked mole-rats (Heterocephalus glaber) can survive by metabolizing a type of sugar called fructose just as plants do, a new...
Adult and juvenile fossil specimens of Isostylomys laurdillardi, a giant rodent that lived in South America between 9 and 6.8 million years ago (Miocene...
According to a study in rodents led by Prof. Charles Bourque of McGill University, the brain’s biological clock stimulates thirst in the hours before...