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From heat exhaustion to heat stroke, dehydration to water toxicity, it can be a minefield trying to stay cool. But are these tech innovations the answer?

The current heat dome is hovering across most of Europe and bringing soaring temperatures. Here, Sky News looks at how they form, whether they're becoming more common - and why scientists call heatwaves the "silent killer".

PCOS is the most common hormonal condition in women of reproductive age and yet, despite being a leading cause of infertility, very little is known about what causes it or how to treat it.

The president says he will reveal the buyer soon; however, any deal is believed to need sign-off from the Chinese government.

A ridge of high pressure above central and western Europe is driving the scorching conditions, says Sky News meteorologist Chris England.

Conflict, not the climate crisis, has been the primary focus of world leaders - a problem you could say for William and all those trying to whip up momentum ahead of COP30 in Brazil.

Since the early 1990s, the number of skin cancer cases in the UK has more than doubled. Last year, the number of cases was predicted to hit an all-time high of 20,800, according to Cancer Research UK.

While western leaders are distracted by military spending and security concerns, Brazil fears the knock on impact on the climate fight. Minister Marina Silva also vowed this year's COP30 climate summit would be "different" from the preceding ones.

The guidelines suggest that young people creating AI-generated child sexual abuse material may not be aware that what they're doing is illegal.

Harvard Law Library bought a version of the royal charter at auction for just $27.50 in 1946, the equivalent of round $450 (£328) today - which was last month discovered to be the real deal.