In western Canada, several rivers and lakes turn a striking milky turquoise each summer, especially in regions near the Rocky Mountains. This unusual colour appears only when nearby glaciers begin ...

Planting more native Palouse flora, like those pictured here, is a central part of University of Idaho’s new Water ...

Glaciers have long been treated as symbols of permanence, yet scientists are now able to sketch a surprisingly precise window for when most of them will be gone. New modeling work suggests not only ...

As a scholar researching clouds, I have spent much of my time trying to understand the economy of the sky. Not the weather ...

Sometimes, after an especially demanding winter workout, panting with a pounding heart rate, it can be difficult to unlatch ...

Polar bears lose sea ice due to climate change, forcing them to fast longer and lose body fat, leading to emaciation. The photos sparked debate over narrative and accuracy, with experts urging caution ...

Watching the aurora borealis (in the Northern Hemisphere) or aurora australis (in the Southern Hemisphere) is unforgettable.

Sherpas navigate extreme conditions and treacherous pathways as they act as porters and guides for climbers summiting Everest ...

I love my children dearly but they are seldom more annoying than when they’re talking about skiing; how much they love ...

There are several reasons to visit America in 2026. The centenary of Route 66 (see below – number 11) is one. The 250th ...

CNN Travel reveals the best places to visit in 2026, from Japan and Spain to Australia and the Caribbean, highlighting ...

When the iconic American television show went on a 10-day trek to the Mount Everest Base Camp, the team knew they were in for ...