Science news articles about 'freshwater organisms'

WASHINGTON (Reuters) - Tiny freshwater organisms that have amazed scientists because of their sex-free lifestyle may have survived so well because ...

... animals, is virtually absent in vetebrate and invertebrate freshwater organisms. This represents the major difference in arsenic speciation between marine and freshwater organisms. Recently, arsenolipids have been found in cod fish oil resulting in concerns ...

... Atna linked up with four distinct drainages, and we think that helped it act like a pump for freshwater organisms," he said. The megaflood also could explain some of the catastrophic ...

... . It was co-authored by scientists from the Leibniz-Institute of Freshwater Ecology and Inland Fisheries in Stechlin, Germany ... ." Although the team conducted their study in freshwater lakes and with freshwater organisms, Tang says their findings likely ...

... the behavior of freshwater fauna such as snails, clams, minnows and sturgeon. "We know that certain marine organisms ... to electromagnetic fields, but almost nothing is known about freshwater organisms," ORNL's Glenn Cada said. The scientists ...

... to establish whether these residues were from terrestrial, marine or freshwater organisms. The research led by Oliver Craig ... of pots contained residues from aquatic organisms, which appeared to be from freshwater fish. Lead author Dr ...

Dams are believed to be one of the biggest threats to freshwater organisms worldwide: They disrupt normal patterns of water and sediment flow, impede migration, and alter ...

... and golf courses, was lethal to a wide variety of freshwater organisms in a new study, University of South ... reduced the decomposition of waste, an important service that freshwater ecosystems provide to humans," McMahon added ...