Vaping is becoming more prevalent among teenagers. A 2021 survey of Y10 students in Aotearoa New Zealand showed that 40% have tried it, including the 10% who vape daily (compared with 1.3% who reported smoking daily). And, more than 20% of rangatahi Māori vape daily. While much is still unknown about vaping, some of the science is already clear. Science Communicator Mike Stone summarises what is known
