Scientists discover how jellyfish know when to sting
To sting or not to sting? For jellyfish, that is the question whenever their tentacles brush up against anything, including millions of human swimmers around the world.
To sting or not to sting? For jellyfish, that is the question whenever their tentacles brush up against anything, including millions of human swimmers around the world.
Plants & Animals
Feb 11, 2021
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61
Every species needs a backup strategy when food is difficult to find. For sea anemones, Plan B is their symbiotic relationship with tiny algae living under their skin. University of California, Irvine biologists have published ...
Plants & Animals
Dec 10, 2020
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49
Your genetic code determines that you will grow two arms and two legs. The same fate is true for all mammals. Similarly, the number of fins a fish has and the number of legs and wings an insect has are embedded in their genetic ...
Plants & Animals
Sep 2, 2020
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102
Most robotic gripping mechanisms to date have relied on humanlike fingers or appendages, which sometimes struggle to provide the fine touch, flexibility or cost-effectiveness needed in some circumstances to hold onto objects. ...
General Physics
Jan 14, 2020
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94
Corals depend on their symbiotic relationships with the algae that they host. But how do they keep algal population growth in check? The answer to this fundamental question could help reefs survive in a changing climate.
Plants & Animals
Jan 8, 2020
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197
Tiny fragments of plastic in the ocean are consumed by sea anemones along with their food, and bleached anemones retain these microfibers longer than healthy ones, according to new research from Carnegie's Manoela Romanó ...
Environment
Mar 28, 2019
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330
Inspired by Actinia, a sea organism that ensnares its prey with its tentacles, a team of researchers has developed a method for efficiently treating water.
Nanomaterials
Nov 26, 2018
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399
Environmental conditions could play a major role in the instigation of fights within the animal kingdom, according to new research.
Ecology
Oct 31, 2018
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84
Despite its apparent simplicity, a tube-like body topped with tentacles, the sea anemone is actually a highly complex creature. Scientists from the Institut Pasteur, in collaboration with the CNRS, have just discovered over ...
Biotechnology
Jul 10, 2018
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26
At the turn of the twentieth century, two independent marine scientists—JR Henderson in 1888, and A Alcock in 1899, described two unusual blanket-hermit crabs from the Indo-West Pacific.
Plants & Animals
Apr 23, 2018
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123