Florida State University scientists have uncovered answers to a conundrum in Earth's history: Why did marine life experience an extraordinary boom millions of years ago?
Earth Sciences
Oct 12, 2023
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(PhysOrg.com) -- A U.S. Department of Agriculture (USDA) scientist is exploring new ways to enhance farm-raised catfish production with a device he calls the "see-saw."
Plants & Animals
Nov 23, 2010
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It is possible to measure oxygen concentrations in sea water in the remote past, a study published this month in Nature Geoscience demonstrates.
Earth Sciences
Jan 30, 2015
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The aquaculture industry is taking notice of U.S. Department of Agriculture (USDA) research that gives the precise levels of dissolved oxygen needed to keep pond-raised catfish alive and growing.
Ecology
Jan 27, 2014
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Climate change affects all life on Earth, but it poses unique challenges for aquatic species. For example, as water warms it holds less dissolved oxygen than cooler water. As a result, the world's oceans, coastal seas, estuaries, ...
Ecology
May 14, 2019
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A new analysis of the River Ganges in West Bengal, India, highlights how wastewater flowing into the river impacts its water quality, and how that influence shifts with seasons and tides. Sayanti Kar of Jadavpur University ...
Environment
Feb 15, 2022
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University of Miami Rosenstiel School of Marine & Atmospheric Science scientist Chris Langdon and colleagues developed a new tool to monitor coral reef vital signs. By accurately measuring their biological pulse, scientists ...
Environment
Mar 17, 2011
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More than two and a half billion years ago, Earth differed greatly from our modern environment, specifically in respect to the composition of gases in the atmosphere and the nature of the life forms inhabiting its surface. ...
Earth Sciences
Aug 23, 2010
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The National Oceanic and Atmospheric Administration (NOAA), the U.S. Environmental Protection Agency (EPA) and the Office of Science and Technology Policy (OSTP) released a report today that showed dissolved oxygen levels ...
Environment
Sep 7, 2010
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A model for predicting the levels of oxygen in water, developed by West Virginia University researcher Omar Abdul-Aziz, gives citizen scientists nationwide a tool for taking action on stream pollution.
Environment
Mar 6, 2023
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