Menu Fermer

Articles sur Water

Affichage de 141 à 160 de 643 articles

The old village of Aceredo, submerged 30 years ago when a hydropower dam flooded the valley, emerged during a drought in northwestern Spain, in February 2022. (AP Photo/Emilio Morenatti)

IPCC report: Half the world is facing water scarcity, floods and dirty water — large investments are needed for effective solutions

Water is central to adapting to climate change, but very few of the strategies put in place to respond to water hazards or ensure its availability have been evaluated.
Homes overlook a forest in the wildland-urban interface in Arizona. Marius von Essen

The fastest population growth in the West’s wildland-urban interface is in areas most vulnerable to wildfires

A new study maps vegetation’s fire risk across the West and shows where population in the highest-risk areas from California to Texas is booming.
Groundwater is used for irrigation and drinking water, but those wells are rarely more than one kilometre deep. A huge volume of salty water exists as much as 10 kilometres below the Earth’s surface. (Shutterstock)

Groundwater — not ice sheets — is the largest source of water on land and most of it is ancient

Groundwater is the second-largest store of water on Earth. Governments and industry use groundwater reservoirs to store waste, but it may also have environmental functions that haven’t been revealed.
When water and boiling oil mix, the result can be explosive, as seen in this demonstration. U.S. Navy photo by Mass Communication Specialist 2nd Class Travis Alston/Released via Flickr

Why do frozen turkeys explode when deep-fried?

Deep-fried turkeys are delicious, but making one can be dangerous. The scientific reason for fiery Thanksgiving mishaps? A difference in the densities of ice, water and oil.
Sign at a boat ramp on Lake Mead, near Boulder City, Nevada, Aug. 13, 2021. The lake currently is roughly two-thirds empty. AP Photo/John Locher

As climate change parches the Southwest, here’s a better way to share water from the shrinking Colorado River

A Western scholar proposes allocating water from the Colorado River based on percentages of its actual flow instead of fixed amounts that exceed what’s there – and including tribes this time.

Les contributeurs les plus fréquents

Plus