Archaeologist Greer Jarrett spent three years piloting a small sailboat along the coast of Norway to understand Viking trade routes.

Early Mars likely started with an ocean a few hundred meters deep, so this underground storage accounts for much of the ...

The ancient city—in what is today central Türkiye ... of 80 storerooms that previously contained vessels full of wine, water, and grain. Researchers have discovered inventories hinting ...

A new study reveals Mars’s missing water may have slowly seeped underground, becoming trapped in ancient aquifers beneath the surface.

Astronomers have filled a large gap in knowledge about Mars' water cycle. Their research on water percolating from surface to aquifer could change the picture of what early Mars was like, suggesting ...

A haze of ice crystals in the air created a halo around the low sun as three snowmobiles thundered onto the sea ice on a ...

What started as a routine effort to clear a flooded cave turned into something extraordinary. As the water level dropped, a hidden chamber emerged, exposing a rare and possibly ancient sight no one ...