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The UK parliament has voted\xa0to allow so-called 'three-person babies", a controversial method of IVF using with DNA from two women and one man.

Scientists at a US conference have said it is time\xa0to actively try to contact intelligent life on other worlds.

Researchers at the University of Illinois and colleagues at Nanjing University in China have found that\xa0the Earth\u2019s inner core has an inner core inside it. An inner core in an inner core.

The Conservation Canines program at the University of Washington trains\xa0dogs to sniff for the poop of endangered animals. More than forty dogs have been trained to sniff out up to 12 species each: wolverines, tapirs, iguanas, and even orcas.

And high-speed cameras have answered a question we\u2019ve always wanted to know:\xa0how does popcorn pop?