Plus, the author discusses the Star Wars series ‘Andor,’ a reason for hope in California and why he doesn’t like the word ...

Most of the year, less than 10% of the river’s sediment reaches the critical Bird’s Foot Delta, according to scientists.

Two key trends undermine free-flowing rivers: large-scale dams and climate change. Globally, construction of large dams fell ...

In the Atlantic Ocean, a system of currents carries vast amounts of warm, salty surface water northward. As this water ...

A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using ...

Marius Floriancic runs quickly along a narrow, well-trodden path, heading deeper and deeper into the forest. It is a cool, ...

Salinity in Bangladesh’s Bengal Delta has risen sharply since 2007. Western delta zones show highest increases.

Scientists have been arguing about the origin of strange streaks on Mars since the earliest missions to the Red Planet.

In the 1970s, the USSR used nuclear devices to try to send water from Siberia's rivers flowing south, instead of its natural ...

From space, the Atomic Clock Ensemble in Space will link to some of the most accurate clocks on Earth to create a ...

Researchers have used data from the NASA-French Surface Water and Ocean Topography (SWOT) satellite to detect and analyze ...