Watch out for bright surfaces, like sand, water and snow, which reflect UV and increase exposure. The hole in the ozone layer over Antarctica is now larger than the North American continent.

What is the Ozone Layer? The ozone layer is a crucial component of Earth's stratosphere, located between 19 and 30 km above the surface. It plays a vital role in filtering harmful ultraviolet (UV) ...

which led to the formation of the ozone hole and exposure of the Earth's surface to unhealthy levels of ultraviolet radiation. But chlorine can also promote ozone formation in the right chemical ...

Harmful ODSs can carve a hole in the ozone layer, allowing UV rays to directly hit the Earth ... the Protocol was amended in Kigali to also phase out the production and use of hydrofluorocarbons ...

This seasonal ozone depletion was suddenly allowing UV rays to filter down to the surface ... treaty that aimed to phase out the production of CFCs and other ozone-depleting substances, in ...

Essentially the ozone layer absorbs the Sun’s most harmful UV rays - 98% of them in fact ... with the aim of eventually stopping their production altogether. It was signed in 1987 and came ...

New research reveals that high-energy radiation from active galactic nuclei could foster life on distant planets by ...

The ozone layer is located in the stratosphere, and acts as a sunscreen for the planet, protecting it from the harmful UV rays ... that aimed to phase out the production of CFCs and other ozone ...

As the Vienna Convention turns 40, it is important to recognise there is still work to do to protect our planet’s UV shield.