Geoengineering techniques like solar radiation management and carbon dioxide removal are not without risks – but, done safely, the latter may be essential, argues Simon Driscoll.
Adèle Bouyer reviews how a recent change in FDA regulation may herald a decline in animal testing, in the face of new alternative models.
Ilke Boran argues that there may be much to be gained from space exploration, as long as the benefits are made available to all.
Bella Cooper-Brown reviews a recent talk by researcher of nuclear energy systems Eugene Shwageraus, dispelling myths about nuclear energy.
Jessye Phillips argues we shouldn’t give in to simplistic views of genetic engineering – it has great potential to tackle climate change.