Why the Pyrenees' mountain lakes are turning green

I first set foot in the Pyrenees in 2006. Two years later, I began a large-scale survey of mountain lakes and amphibian populations: from east to west, I covered more than 100 mountain lakes located in the eastern Pyrenees ...

'King of Lake Ohrid': the fight to save a Balkan trout

Along the picturesque shores of Lake Ohrid, things have taken on a frantic pace at the Lin Hatchery in Albania's Pogradec, as a team of specialists races to release the final batch of newly spawned trout this season.

Myanmar's famed Inle Lake chokes on floating farms

From a gently rocking boat, Nyunt Win tends a floating tomato crop in the cool water of Myanmar's famed Inle Lake, nestled in the Shan Hills and once the country's most popular tourist spot.

Adding oxygen to a lake to explore methane emissions

Lakes around the world emit methane to the atmosphere, accounting for up to 19% of total global emissions of this potent greenhouse gas. Most of the methane in lakes comes from microbes in the lake bed that consume dissolved ...

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