Vegetation growth in Northern Hemisphere stunted by water constraints in warming climate

Study looks more closely at Mars' underground water signals. A new paper finds more radar signals suggesting the presence of subsurface 'lakes," but many are in areas too cold for water to remain liquid.

Weird Neptune-like exoplanet may have water clouds

Yukon-Kuskokswim in Colorful Transition: Remarkable Example of How Water and Ice Can Shape the Land