(PhysOrg.com) -- For most everyone alive today, it's almost a fundamental fact. Life began in the ocean and evolved into all of the different organisms that exist today. The idea that this could be wrong causes great discomfort, ...
Though human-made ponds both sequester and release greenhouse gases, when added up, they may be net emitters, according to two related studies by Cornell researchers.
Earth Sciences
Sep 19, 2023
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This month's special issue of Physics World is devoted to animal physics, and includes science writer Stephen Ornes explanation of how s effortlessly skip across water leaving nothing but a small ripple in their wake.
General Physics
Oct 31, 2012
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At the base of the Transantarctic Mountains lies a geological oddity. Don Juan Pond is one of the saltiest bodies of water on the planet, filled with a dense, syrupy brine rich in calcium chloride that can remain liquid to ...
Earth Sciences
Nov 15, 2017
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The flow of water that supports hydro-electric and irrigation infrastructure in the mountain regions of Nepal and India is regulated by hundreds of large icy ponds on the surface of some of the world's highest glaciers, scientists ...
Earth Sciences
Jan 26, 2018
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It's no accident that both the Massachusetts Institute of Technology and the California Institute of Technology claim the beaver (Castor canadensis) as their mascots. Renowned engineers, beavers seem able to dam any stream, ...
Plants & Animals
Jan 21, 2022
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In winter, most municipalities rely on chemicals to melt ice and keep roadways and parking lots clear and safe for travelers. The most common chemical used, owing to its low cost and its effectiveness at low temperatures, ...
Environment
Jun 2, 2017
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Antarctica's Don Juan Pond might be the unlikeliest body of water on Earth. Situated in the frigid McMurdo Dry Valleys, only the pond's high salt content—by far the highest of any body of water on the planet—keeps it ...
Earth Sciences
Feb 7, 2013
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Some tiny crustaceans living in clear-water alpine ponds high in Washington state's Olympic Mountains have learned how to cope with the sun's damaging ultraviolet rays without sunblock – and with very little natural ...
Plants & Animals
Oct 13, 2010
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Look into any nutrient-rich pond almost anywhere in the world and you will find Daphnia pulex, a tiny crustacean (also called a water flea) that is a source of food for fish and fascination for scientists. A new study, reported ...
Ecology
Jul 19, 2016
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