A new study published in Science Advances reveals a surprising twist in the evolutionary history of complex life. Researchers at Queen Mary University of London have discovered that a single-celled organism, a close relative ...
Evolution
Jul 16, 2024
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12
Every spring when the sun rises in the Arctic after months of darkness, life returns. The polar bears pop up from their winter lairs, the Arctic tern soar back from their long journey south, and the musk oxen wade north.
Ecology
Jun 4, 2024
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139
The single-celled organism Naegleria fowleri ranks among the deadliest human parasites. Researchers around Matthias Horn and Patrick Arthofer from the Center for Microbiology and Environmental Systems Science at the University ...
Cell & Microbiology
Apr 24, 2024
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47
Contrary to common belief, not all viruses are harmful to their hosts. Sometimes viruses can even protect their hosts from infection by other viruses. Scientists at the Max-Planck-Institute for Medical Research in Heidelberg ...
Cell & Microbiology
Mar 13, 2024
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1
Despite their name, giant viruses are difficult to visualize in detail. They are too big for conventional electron microscopy, yet too small for optical microscopy used to study larger specimens. Now, for the first time, ...
Cell & Microbiology
Dec 19, 2022
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49
Amoebae receive surprising support in defense against viruses: The bacteria they are infected with prevent them from being destroyed by giant viruses. A research team led by microbiologist Matthias Horn from the Center for ...
Cell & Microbiology
Aug 29, 2022
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54
Giant viruses represent a unique group of viruses that are similar in size to small bacteria. Medusavirus—a special type of giant virus—was first isolated from a hot spring in Japan. Genetic studies showed that medusavirus ...
Cell & Microbiology
Mar 31, 2022
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28
For some giant viruses, a DNA-packing trick may be essential for infectivity.
Cell & Microbiology
Jul 27, 2021
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268
Researchers from the Indian Institute of Technology Bombay shed light on the origins of Mimivirus and other giant viruses to better understand a group of unique biological forms that shaped life on Earth. In their latest ...
Evolution
May 12, 2021
1
5
Viruses are tiny invaders that cause a wide range of diseases, from rabies to tomato spotted wilt virus and, most recently, COVID-19 in humans. But viruses can do more than elicit sickness—and not all viruses are tiny.
Evolution
Nov 18, 2020
7
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