water resources

WMO reports 2025 river flows among driest in 35 years

The World Meteorological Organization said on Thursday that rivers worldwide experienced one of their driest years in decades in 2025, with below-normal flows recorded in more than a third of the world's river basins — one of the worst such…

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Moon’s water can’t sustain a large city beyond a century, study finds

Dreams of sprawling cities on the Moon face a fundamental constraint: there simply isn't enough water. A study published this week in Frontiers in Space Technologies by researchers at the Harvard-Smithsonian Center for Astrophysics concludes that even the most generous…