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.

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 ...

Panama seeks new sources of water for canal

Panama is looking into new sources of water for the Panama Canal, which moves six percent of global maritime trade but recently had to restrict traffic due to drought, its operator said.

page 23 from 40