CHAMONIX, France, June 21 (Reuters) - Standing on a snowy mountainside about 2,500 metres above sea level, Eric Marechal holds up a crimson test-tube. Inside is an algae sample known as "snow ...

They collected samples and tested the reflectiveness of snow algae patches. Sometimes, they stumbled across a site too late and found only pools of blood-red water, where patches of snow and algae ...

Despite current climate models struggling to explain sustained liquid water on the Red Pl... Storm Éowyn, a rapidly intensifying bomb cyclone, is set to hit the UK and Ireland, bringing snow ...