Is sunscreen really toxic? – podcast

For many of us, slathering on sunscreen to protect our skin in the summer months is a no-brainer. But recently social media has been awash with influencers airing their concerns about the potential dangers of this seemingly innocuous product. So is there anything to the claims that sunscreen is toxic?...

How a Jamaican student invented a self-disinfecting door handle for hospitals: ‘Design that fits reality’

Today, Rayvon Stewart’s model is celebrated as a symbol of the Caribbean’s growing science and technology talent pool When the Jamaican university student Rayvon Stewart invented a workable model for a door handle that could disinfect itself after every touch, it was hailed as a potential gamechanger for hospitals, hotels...