‘Harmful or beneficial?’ Researchers weigh the aquatic impact of melting glaciers

In this Aug. 12, 2016 photo, a group of tourists walk in front of the Pastoruri glacier in a tour called "The Route of Climate Change" in Huaraz, Peru. (AP Photo/Martin Mejia) In this Aug. 12, 2016 photo, a group of tourists walk in front of the Pastoruri glacier in a tour called "The Route of Climate Change" in Huaraz, Peru. (AP Photo/Martin Mejia)

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Radioactive capsule that fell off truck found in Australia

Authorities in Western Australia on Wednesday recovered a tiny but dangerous radioactive capsule that fell off a truck while being transported along a 1,400-kilometre Outback highway last month in what an official said was like finding the needle in the haystack.

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