Doctors advise against it. The Ministry of Health says to stop it. But it is very likely that some people are smoking cannabis while pregnant.
Space mirrors, light-reflecting clouds or carbon-sapping machines could all help fight climate change. But few scientists are still talking about them, at least publicly.
Incredible ability, tireless hard work and great coaching are no longer enough to ensure success on the global sporting stage. You need the right tech, too.
'Internationally recognised practice for separated cetaceans this young is either lifelong human care or euthanasia.'
A massive global genetic analysis has added to our understanding of who’s more likely to catch Covid - and who's more likely to fall seriously ill.
There's a growing body of overseas evidence that repeated small blows to the head can lead to chronic brain injuries. Is that true in New Zealand too?
Google is launching its Android Earthquake Alerts System in NZ, but what information does it draw on, and how useful will it be in an quake-prone country?
Brain-controlled robotics are becoming increasingly advanced and increasingly common. But what are the benefits – and risks – of such technology?