A type of phytoplankton called coccolithophores, less common in waters off New England since around 2010, made an impressive appearance in summer 2025.

The landslide struck a section of the Canadian river between Whitehorse and Lake Laberge and left a heap of debris large enough to narrow the river.

The glacier-covered Alaskan peak has a history of frequent, large avalanches.

An astronaut took this striking photo of a vast, freshwater lake in west-central Mexico, as well as the surrounding volcanic and urban landscapes.

Phytoplankton imparted brilliant blues and greens to North Sea waters near the Scottish archipelago in June 2025.

With extreme drought gripping the state, firefighters are battling large blazes north of Silver City.

Floodwaters that have coursed through the outback for months are now replenishing a vast inland sea on a scale not seen in decades.