Woolly mammoths and other ice age beasts dined on nutritious, high-protein wildflower plants known as forbs, new research suggests.
More than 600 rhinos have been killed in South Africa this year, a worrisome trend that is puzzling conservationists.
Facing record levels of poaching, South Africa is hoping to get permission to have a one-off sale of its stockpiles of rhinoceros horns.
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