More than 200 years later, the story of the Lewis & Clark Expedition is still fascinating, and one of the best places to learn about their journey is in the heart of where it all started. Lewis & ...

Six key watersheds along the Colorado River have become increasingly vulnerable to drought and could be nearing a point of no ...

Climate change not only leads to rising sea levels, but also puts our rivers to the test. Researchers of Wageningen ...

Largest-ever modeling analysis reveals traditional water management strategies may fall short as climate pressures mount on ...

Y ellowstone’s Isa Lake is a fairly unremarkable pond except for one unique quality: it’s the only lake in the world known to ...

The Sun-Times sent a reporter and photographer on the first run of the Floridian from Chicago to Miami — on one condition. We ...

Presidents tend to pick up where past administrations leave off when it comes to Colorado River issues, top state negotiators ...

The strong consensus of the various computer forecasts is that the Caribbean tropical system – soon to be Tropical Storm Sara – will spend so much time over the landmass of Central America that it ...

In the medical field, being fast, efficient, and correct can be the difference between life and death. This game-changing tool is helping cancer researchers and doctors save lives.

The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index.The UV Index does not exceed 8 in the UK (8 is rare; 7 may occur on exceptional days, mostly in the ...