The unintended mutations were far higher than seen before, prompting many to call the technique premature.
World Malaria day is observed on 25 April annually by the World Health Organization.
World Malaria Day is observed on 25 April to raise awareness of prevention and treatment of malaria.
An IBTimes UK investigation looks at the complex organised crime behind illegal immigration.
Australia and New Zealand will commemorate the centenary of the Gallipoli Campaign on 25 April 2015.
Is this the start of an exodus from Wall Street towards the next generation of cryptocurrency fintech firms?
On 24 April, it is the centenary anniversary of the killing of Armenians by the Ottoman Empire in 1915.
IBTimes UK looks at some of the UN days that not many people might be aware they exist.
Nasa's Hubble Space Telescope celebrates 25 years since it was launched on 24 April 1990
As utilities play bully to topple popular solar power, it is up to nations to ensure the advantages of solar power are not lost.
Earth Day is celebrated on 22 April to build support for environmental protection around the world.
Ways to help reduce global warming on Earth Day, celebrated on 22 April by Earth Day Network.
Former Isis captive tells of being beaten, whipped and humiliated after watching
Hubble's successor could raise the stakes in search for aliens, says a scientist at the Space Telescope Science Institute.
Bombing of the Alfred Murrah Federal Building, Oklahoma City, by Timothy McVeigh took place on 19 April 1995.