He Jiankui was sentenced to three years in prison in 2019 after he announced he had created the first genome-edited babies. Now, Dr He has revealed he has opened three new labs.
The UK government is planning two new measures - including feeding grey squirrels contraceptive-spiked hazelnut spread and using gene-editing technology to limit their reproduction.
The new University of Cambridge study importantly produced two generations of fruit flies born without a father, which is not believed to have been achieved in similar attempts in mice.
Thor actor Chris Hemsworth and his brothers Luke and Liam are investors in de-extinction company Colossal Biosciences which wants to bring back the Tasmanian Tiger.