Have you ever wondered …?

Have you ever wondered …?

Have you ever wondered if green potato chips are safe to eat?  Or whether peeing in the swimming pool is a good idea?  Or what makes something toxic? Risk Bites has a snazzy new poster aimed at raising awareness of the video channel to K-12 students (and their...
The science of “anti-vaccination” – a great primer from SciShow

The science of “anti-vaccination” – a great primer from SciShow

Yesterday, Hank Green and the YouTube channel SciShow posted a particularly good video on the anti-vaccination movement. Unlike many commentators from within the science community, instead of vilifying parents who don’t get their kids vaccinated – or are hesitant about doing so – Green takes a science-grounded look at why people reject vaccines.

Is novelty in nanomaterials overrated when it comes to risk?

Is novelty in nanomaterials overrated when it comes to risk?

Novelty and nanotechnology are deeply intertwined. The search for nanostructure-enabled materials has driven research funding in nanotechnology for well over a decade now; the exploitation of novel properties has underpinned the commercialization of nanomaterials; and concerns over potential risks has stimulated widespread studies into what makes these materials harmful. Yet ‘novelty’ is an ephemeral quality, and despite its close association with nanotechnology, it may be an unreliable guide to ensuring the long-term safety of materials that emerge from the field. If this is the case, do we need to find alternative approaches to developing advanced materials and products that are safe by design?