A 1930s film shows a dog running and jumping inside a fenced enclosure—except that the
dog has a strange-shaped head, odd stripes, and a rigid tail that can only move side-to-side …

Environmental scientists reveal the victims of humanity's massive assault on nature. Gerardo
Ceballos, Anne H. Ehrlich, and Paul R. Ehrlich serve as witnesses in this trial of human …

Ecological circumstances, such as living on an island or in a pristine habitat, often lead to an
unusually high level of predation [HN1] among prey populations when predators are …

This article reports that human beings represent the biggest threat to tigers teetering on the
verge of extinction and their habitats in India. Wildlife biologist Ullas Karanth's tiger ecology …

Some thousands of years ago, the world was home to an immense variety of large
mammals. From wooly mammoths and saber-toothed tigers to giant ground sloths and …

Dog (Canis familiaris) and sled remains found together suggest that the first sled dogs arose
approximately 10,000 years ago (1). The ancestors to current sled dog breeds were …

At the next morning's keynote address, Robert M. May, a University of Oxford zoologist who
presides over the Royal Society and until last year served as chief scientific adviser to the …

It's 2020, and we still don't have a mammoth. I swear this is not my fault. Yes, the title of the
book is How to Clone a Mammoth, but I didn't actually intend it as an instruction manual. I …

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Viewpoint always been accepted for species absent for an extended period. For example,
the Norwegian Black List of invasive species specifically includes musk ox and wild boar …