In mountain regions like the Rockies, headwater streams make up more than 70% of the river network and support the downstream ...

Detailed price information for Heliostar Metals Ltd (HSTXF) from The Globe and Mail including charting and trades.

Groundwater rise as a result of climate change poses a significant threat to coastal cities, says University of Rhode Island ...

As development in the city and county grows, irrigation ditches are subject to impacts from land-use changes, threatening their ability to get water through the system and to fields and ...

Rivers, typically flowing downhill, can surprisingly reverse course due to tides, floods, engineering, or ancient geological ...