Science & technology | Rays of hope

Exposure to the sun’s UV radiation may be good for you

For now, though, keep the sun cream handy

Photograph: Getty Images

BASKING IN THE sun has been considered a health hazard for at least four decades. The main risk comes from ultraviolet (UV) light, which the Sun emits alongside visible radiation. This can increase the chances of skin cancer—the number of diagnoses of which are rising—as well as bringing on premature ageing and leading to wrinkles. As a result, most developed countries recommend sunbathers protect their skin in the heat of the day with sun cream, especially in the summer months.

This article appeared in the Science & technology section of the print edition under the headline “UV’s bright side”

Footloose and fancy degree: How countries compete for talent

From the August 17th 2024 edition

Discover stories from this section and more in the list of contents

Explore the edition

More from Science & technology

Particles that damage satellites can be flushed out of orbit

All it takes is very long radio waves

A common food dye can make skin transparent

The discovery allows scientists to see inside live animals



New tech can make air-conditioning less harmful to the planet

The key is energy efficiency

The noisome economics of dung beetles

They are worth millions a year to cattle ranchers

Digital twins are making companies more efficient

They will also help them reap the benefits of advances in AI