Global wildlife contaminated by 'forever chemicals'

From pandas to sea lions to tigers, hundreds of wildlife species across the globe are contaminated by potentially harmful "forever chemicals", according to a review of hundreds of peer-reviewed studies.

Southwestern US on alert for dangerous heatwave

A large swathe of the southwestern United States was on alert Thursday for a potentially deadly heatwave that could push temperatures as high as 47 degrees celsius (117 Fahrenheit) over the coming days.

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