Since it was founded nearly two decades ago, 23andMe has grown into one of the largest biotechnology companies in the world. Millions of people have used its simple genetic testing service, which involves ordering a saliva test, spitting into a tube, and sending it back to the company for a detailed DNA analysis. But now Read more
Scientists have created a human embryo without the use of sperm or an egg — a true test-tube baby. Such embryos cannot (yet) develop into full-grown human beings. Even if transplanted into a uterus, the specimen could never attach to the uterine wall. Yet, what we have here is still a (disabled) human embryo. Without Read more
In 2015 some scientists in China performed a series of experiments involving 86 human embryos to see if they could make changes in a gene known as HBB, which causes the sometimes fatal blood disorder beta-thalassemia. Their work has been widely condemned by other scientists and watchdog groups, who argue the research is unsafe, premature Read more
Professor Olaf Diegel is a New Zealander who returned this year to take up a new role as head of the Creative Design and Additive Manufacturing Laboratory at the University of Auckland. The purpose of the lab – a $10 million joint venture between the University and government – is to get New Zealand industry using 3D Read more
Sentencing a criminal to 1,000 years in an artificial hell may one day become a reality. At least, that is the claim of scientists at Oxford University who have been exploring controversial technologies that could extend human life. They say billions are being invested in techniques that could mean the cruellest criminals will be kept Read more