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Artículos sobre Water

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Cloud seeding can increase rainfall and reduce hail damage to crops, but its use is limited. John Finney Photography/Moment via Getty Images

Cloud seeding can increase rain and snow, and new techniques may make it a lot more effective – podcast

Cloud seeding – spraying materials into clouds to increase precipitation – has been around for nearly 80 years. But only recently have scientists been able to measure how effective it really is.
Fires are increasing in high mountain areas that rarely burned in the past. John McColgan, Bureau of Land Management, Alaska Fire Service

Fire danger in the high mountains is intensifying: That’s bad news for humans, treacherous for the environment

Fires here can affect meltwater timing and water quality, worsen erosion that triggers mudslides, and much more, as two scientists explain.
Sprinklers water a lettuce field in Holtville, California with Colorado River water. Sandy Huffaker/AFP via Getty Images

The Colorado River drought crisis: 5 essential reads

Two decades of drought have reduced the river’s flow by one-third compared to historical averages. The Biden administration is considering mandatory cuts to some states’ water allocations.
On average, women spend more time than men collecting and transporting water. (Shutterstock)

Gender-blind policies ignore the disproportionate effects of water crisis on women

The water crisis is a women’s crisis. Women need to be equal partners in the process of creating more just and effective water governance systems.
Within the next year or two, people will set foot on the surface of the Moon for the first time in 50 years. NASA

Back to the Moon: A space lawyer and planetary scientist on what it will take to share the benefits of new lunar exploration – podcast

A US-led coalition and China are both planning to establish bases on the Moon. How the two nations will navigate actions on the Moon and how other countries will be involved is still unclear.
Bottled water corporations exploit surface water and aquifers, buy water at a very low cost and sell it for 150 to 1,000 times more than the same unit of municipal tap water. (Shutterstock)

How the bottled water industry is masking the global water crisis

The bottled water industry can undermine progress of projects aimed at creating safe-water systems for all, by redirecting attention to a less reliable, less affordable option.
Roads require de-icing strategies in northern regions, but this practice has negative effects on aquatic biodiversity.

Freshwater ecosystems are becoming increasingly salty. Here’s why this is a concern

Although it has been considerably less studied than other environmental problems, salinization presents major challenges for biodiversity in freshwater and coastal areas.
The star system V883 Orionis contains a rare star surrounded by a disk of gas, ice and dust. A. Angelich (NRAO/AUI/NSF)/ALMA (ESO/NAOJ/NRAO)

Water in space – a ‘Goldilocks’ star reveals previously hidden step in how water gets to planets like Earth

Astronomers have long known where water is first formed in the universe and how it ends up on planets, asteroids and comets. A recent discovery has finally answered what happens in between.
There was little time for water from the Earth’s atmosphere to contaminate the meteorite after it fell. Trustees of the Natural History Museum

A brief history of the UK’s Winchcombe meteorite

In 2021, searchers recovered a meteorite that fell over the UK just hours earlier. Scientists have now reconstructed its story.
The federal government announced its intention to fund the construction of a new drinking water pipeline between Oneida Nation of the Thames and the Lake Huron Primary Water Supply System. (Sheri Longboat)

To improve drinking water quality in First Nation communities, a collaborative approach is important

Water sharing arrangements have the potential to enhance water security, but they require strong communication and co-ordination between community leaders in addition to adequate financial support.
Prompts like this sign in Coalinga, California, may get people to use less water – but paying them could be more effective. Matt McClain/The Washington Post via Getty Images

A new strategy for western states to adapt to long-term drought: Customized water pricing

Even after January’s storms, California faces a water-scarce future. An economist and an engineer propose a way to test higher water prices as a conservation strategy without hurting low-income users.

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