New research from scientists at UC San Diego's Scripps Institution of Oceanography finds a tiny freshwater parasite known to cause health problems in humans defends its colonies with a class of soldiers that cannot reproduce.
Plants & Animals
Jul 24, 2024
0
137
In the world of social creatures, from humans to ants, the spread of behaviors through a group—known as social contagion—is a well-documented phenomenon. This process, driven by social imitation and pressure, causes individuals ...
Plants & Animals
Jul 12, 2024
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23
In the winter of 2023–2024, 21.2% of the Dutch population of honeybee colonies died. While this mortality rate is lower than that of the previous winter, it still represents a worryingly high number of bee colonies that ...
Plants & Animals
Jul 10, 2024
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1
From plaque sticking to teeth to scum on a pond, biofilms can be found nearly everywhere. These colonies of bacteria grow on implanted medical devices, our skin, contact lenses, and in our guts and lungs. They can be found ...
Cell & Microbiology
Jul 10, 2024
1
60
An international team of researchers of the Cluster of Excellence "Balance of the Microverse" at the University of Jena has investigated the mechanism that makes some types of bacteria reflect light without using pigments. ...
Cell & Microbiology
Jul 8, 2024
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72
In a satirical look at canoeing in Canada, Ojibway comedian and author Drew Hayden Taylor once joked that "every time a non-native person whitewater canoes down the Madawaska River, or goes kayaking off Tobermory, they should ...
Political science
Jun 18, 2024
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0
As organisms diversified on planet Earth, some branches of the tree of life became exceptionally diverse, others far less so. Still others went extinct. Why evolution favored certain groups over others is a long-standing ...
Plants & Animals
Jun 17, 2024
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28
Winters can be tough on managed honey bee colonies, with beekeepers in the United States reporting that one-third of their colonies die each winter. A new study by Penn State researchers has found that using not one but multiple ...
Ecology
Jun 4, 2024
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48
The past attempts of honey bee researchers to inventory the fungal diversity in honey bee colonies revealed that Aspergillus flavus is frequently found in hives. In a new study, researchers have discovered that this fungus ...
Evolution
May 21, 2024
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121
Like Charles Darwin did in 1831, a group of scientists and environmentalists last year set sail from the English port of Plymouth, headed for the Galapagos islands off the coast of Ecuador.
Ecology
May 21, 2024
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0
