Researchers discover new sex hormone

When University of Ottawa biologists Kim Mitchell and Vance Trudeau began studying the effects of gene mutations in zebrafish, they uncovered new functions that regulate how males and females interact while mating. We sat ...

Present-day dogs defy the domestication syndrome

Across a wide range of domesticated animals the same morphological, physiological and behavioural traits appear to change together in a non-random way. For instance, many domesticated animals have white patterns in their ...

Elephant welfare can be assessed using two indicators

Across the world, animals are kept in captivity for various reasons: in zoos for education and research, in research facilities for testing, on farms for meat and other products, and in people's homes as pets. Maintaining ...

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