Excitation of neurons depends on the selected influx of certain ions, namely sodium, calcium and potassium through specific channels. Obviously, these channels were crucial for the evolution of nervous systems in animals. ...
Cell & Microbiology
Jul 26, 2012
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Communities of species previously unknown to science have been discovered on the seafloor near Antarctica, clustered in the hot, dark environment surrounding hydrothermal vents.
Plants & Animals
Jan 3, 2012
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(PhysOrg.com) -- Scientists studying the behavioural traits of the common sea anemone have discovered that ‘fortune favours the brave’ when it comes to fighting and setting territorial disputes.
Plants & Animals
Dec 15, 2011
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(PhysOrg.com) -- It's "Waterworld" snail style: Ocean-dwelling snails that spend most of their lives floating upside down, attached to rafts of mucus bubbles.
Plants & Animals
Oct 10, 2011
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(PhysOrg.com) -- Trails found in rocks dating back 565 million years are thought to be the earliest evidence of animal locomotion ever found, Oxford University scientists report.
Paleontology & Fossils
Feb 4, 2010
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(PhysOrg.com) -- Creeping slowly across the deep seafloor on long, spindly legs, giant sea spiders are found in many deep-sea areas. But, as with many deep-sea animals, we know very little about how sea spiders live. A recent ...
Plants & Animals
Jan 15, 2010
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A Rice University study of microbes from a Houston-area cow pasture has confirmed once again that everything is bigger in Texas, even the single-celled stuff. The tests revealed the first-ever report of a large, natural colony ...
Ecology
Mar 11, 2009
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Scientists from the California Institute of Technology (Caltech) and an international team of collaborators have returned from a month-long deep-sea voyage to a marine reserve near Tasmania, Australia, that not only netted ...
Feb 4, 2009
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