UV exposure

Cataracts are a common age-related vision condition caused by protein breakdown in the eye's lens, with symptoms like blurry vision and glare. They cannot be fully prevented but are treatable via effective surgery that replaces the cloudy lens with an artificial one. Routine eye exams are recommended for early detection.

Skin cancer cases in the UK have reached record high levels, prompting a charity to issue an urgent warning about sun safety. The increasing incidence reflects growing concerns about UV exposure and melanoma rates among the British population.

MIT scientists discovered that chemicals permitted for industrial use are leaking into the atmosphere at higher rates than expected, potentially delaying ozone layer recovery by up to seven years. This loophole in the Montreal Protocol could hinder progress, but addressing it may accelerate healing and reduce UV exposure.