Structures that allow bears to cross highways do in fact work, allowing the animals to reach mates on the other side of the road, research finds.
Four genes connected to OCD in dogs are identified, offering clues that may lead to better drugs for the human condition.
Fossils for a scrappy, Italian canine that lived 2 million years ago are helping researchers to better understand the evolution of wolves and dogs.
Five distinct humpback whale populations have been identified across the North Pacific Ocean in the most comprehensive genetic study of the mammals in this region yet
The widespread practice of spaying or neutering cats before they are adopted may be inadvertently selecting for aloof cats.
New technologies could pave the way for these extinct creatures to make a comeback.
Mice raised with human brain cells produce faster learners -- and interesting ethical questions. ->
The ubiquitous city dwellers descended from Middle Eastern racing pigeons, new DNA studies show. ->
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