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How much water flows into agricultural irrigation?New study provides 18-year water use record(图)
water flows agricultural irrigation 18-year water record
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2017/10/26
Irrigation for agriculture is the largest use of fresh water around the globe, but precise records and maps of when and where water is applied by farmers are difficult to locate. Now a team of researc...
Rock Samples Indicate Water is Key Ingredient for Crust Formation
Rock Samples Indicate Water Crust Formation
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2017/7/19
By examining the cooling rate of rocks that formed more than 10 miles beneath the Earth’s surface, scientists led by The University of Texas at Austin Jackson School of Geosciences have found that wat...
Strolling salamanders provide clues on how animals evolved to move from water to land
Strolling salamanders animals evolved water to land
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2015/12/8
Around 390 million years ago, the first vertebrate animals moved from water onto land, necessitating changes in their musculoskeletal systems to permit a terrestrial life. Forelimbs and hind limbs of ...
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Water is detected in a planet outside our solar system(图)
solar system Water
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2014/3/20
24 February 2014 — Water has been detected in the atmosphere of a planet outside our solar system with a new technique that could help researchers to learn how many planets with water, like Earth, exi...