Animal carcasses were source of river nutrients

Hundreds of years ago, when the number of animals roaming North America was much higher than it is today, decomposing animal carcasses may have played a substantial role in adding nutrients to the continent's rivers and streams. ...

Scientist pioneers novel ways to study endangered baleen whales

Although North Atlantic right whales, humpback whales and bowhead whales–all species of baleen whales–are some of the largest animals on Earth, they are also among the most critically endangered. These whales were hunted ...

An ecological tale of two scavengers

Two species of vulture—the turkey vulture and the black vulture—are able to coexist because their respective traits reduce the need for them to compete for nutritional resources, according to a study by University of ...

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