CNNworldUK scientists given go-ahead to genetically modify human embryosSheena McKenzie, for CNNFebruary 2, 2016
CNNLifestyleDesert marathons: ‘Imagine the Devil holding a blowtorch in your faceSheena McKenzie, for CNNSeptember 13, 2015
CNNLifestyleRobo chef: Would you trust a cook with no taste buds?Sheena McKenzie, for CNNApril 25, 2015