Sunlight can have positive effects on your sleep, mood, metabolic health and more. Here’s how much exposure you need to see benefits, and how to get it safely.

Using a more accurate coastal height baseline means that a 3-foot rise in seas could inundate up to 37% more land and threaten 77 million to 132 million more people, researchers said.

Macron joins Spanish PM Pedro Sánchez in calling the legality of the strikes into question.

A survey says 5 out of 6 Americans want the US government to do more to protect them and their families from toxins in food, drinking water and consumer products.

Winner of Gorton and Denton byelection was driven into politics by growing gap between super-rich and the ‘rest of us’

The president just lost another battle in his war on democracy.

The agency announced it is repealing its 2009 conclusion that greenhouse gases warm the Earth and endanger human health and well-being.

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The rate of grocery price rises has shot up.