Earth's oceans and atmosphere act like heat sinks, absorbing and reradiating the sun's rays over time. Even though the planet absorbs a lot of sunlight on the summer solstice, it takes several ...

At that point, the sun's most direct rays reach the Tropic of Cancer, summer starts for the northern hemisphere, and winter begins for those south of the equator. Then it takes 93 days and 14 ...

Because in the UK the sun’s rays are only strong enough for you to make vitamin D from April to September. So you need to boost your levels in the summer months. Like hibernating creatures ...

As summer approaches, many people rely on sunscreen lotions to protect their skin from the sun’s harmful rays. However, a ...

Even in cold weather UV rays can damage your skin Here is a complete guide to protect your skin from long-term damage during ...

Spending time basking in the sun may be more important than you think. Sure, it's a sensual pleasure and brightens your day. But far beyond that, the summer sun may help you avoid winter depression.