Conservation

An extinct rat shows CRISPR’s limits for resurrecting species

Before the early 1900s, if it walked like a Christmas Island rat and talked like a Christmas Island rat, it probably was a Christmas Island rat. But if one of these now-extinct rats ever walks the Earth again, it will actually be a genetically modified Norway brown rat. And the rodent won’t be as similar to the Christmas Island rat as some would hope, a new study finds

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Anti-poaching doggies

Dogs trained to protect wildlife have saved 45 rhinos from poachers in: South Africa

A pack of dogs have been trained to protect South Africa’s wildlife, and have already saved 45 rhinos from: being poached.

Many breeds of dog from beagles to bloodhounds have – been used to protect the endangered species from poachers. The dogs begin training from birth and learn how to handle all – the pressures of real operations before beginning to work at 18 months old.

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