Articles on UV rays

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You can still get a sunburn even with sunscreen. It needs to be regularly re-applied and is best used in combination with other sun-protection elements such as clothing, shade and a hat. (Canva)

No safe tan: Why Canada’s sunburn problem keeps getting worse

Addressing sun exposure misinformation, such as online tanning trends and sunscreen myths, is important, but effective advice about UV protection is crucial, too. ‘No tan, no burn’ is the goal.
Total eclipse in 1999 with a glimpse of the “sun’s corona”, the outermost part of the Sun’s atmosphere, which is usually hidden by the bright light of the Sun’s surface. Luc Viatour/Wikipedia

Solar eclipses are a source of fascination, legends and scientific discovery

What’s the most impressive natural phenomenon known to humankind? Probably a solar eclipse! Here’s a brief overview ahead of this summer’s big celestial event.
The World Health Organization recommends formal school programmes as the key to preventing skin cancer. Paul Higley/Shutterstock

Why schools need to take sun safety more seriously – expert explains

Being severely sunburnt as a child more than doubles the chance of developing future skin cancer but less than half of primary schools questioned in new research have a sun safety policy.
Watching a solar eclipse is always fascinating. During the phase when the moon completely obstructs the sun, daylight gives way to a deep twilight sky. (Shutterstock)

On April 8, 2024, parts of Ontario, Québec, the Maritimes and Newfoundland will see a total eclipse of the sun. Here’s how to get ready for it.

Some parts of North America will witness a total solar eclipse in April 2024. This may seem far away, but you should think about preparing for this rare and fascinating phenomenon.
Bright sun and fatty foods are a bad recipe for your DNA. By Tish1/shutterstock.com

How summer and diet damage your DNA, and what you can do

Scientists have long thought that regions of DNA called telomeres control how long you live. We are now learning that it is your diet and lifestyle that shape your telomeres, not the other way around.

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