Orcas demonstrate they no longer need to hunt in packs to take down the great white shark
An orca (killer whale) has been observed, for the first-ever time, individually consuming a great white shark—and within just two minutes.
An orca (killer whale) has been observed, for the first-ever time, individually consuming a great white shark—and within just two minutes.
Plants & Animals
Mar 1, 2024
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391
Half a century ago, scientists Jim Watson and Alexey Olovnikov independently realized that there was a problem with how our DNA gets copied. A quirk of linear DNA replication dictated that telomeres that protect the ends ...
Molecular & Computational biology
Feb 28, 2024
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244
Brown bears foraging for food in the Shiretoko Peninsula of Hokkaido, Japan, have been disrupting tree growth in artificial conifer forests, according to a new study published in Ecology. Researchers compared soil and tree ...
Plants & Animals
Mar 1, 2024
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155
Two red-tailed coral snakes have been observed competing over a caecilian in the first documented wild case of kleptoparasitism within the family Elapidae.
Plants & Animals
Mar 26, 2024
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564
Natural history museums have entered a new stage of scientific discovery and accessibility with the completion of openVertebrate (oVert), a five-year collaborative project among 18 institutions to create 3D reconstructions ...
Plants & Animals
Mar 6, 2024
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672
Writing a commentary in the 50th anniversary issue of Cell, Fu Qiaomei and E. Andrew Bennett, both of the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences, explored the ...
Evolution
Feb 29, 2024
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187
The trillions of bacteria that call your body home—collectively known as the microbiome—appear to be unique to you, like a fingerprint. That's one conclusion of a detailed study of the gut, mouth, nose and skin microbiomes ...
Cell & Microbiology
Mar 12, 2024
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236
Researchers at the University of Alberta have uncovered what they say has been the missing puzzle piece ever since the genetic code was first cracked.
Cell & Microbiology
Feb 28, 2024
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224
Researchers at Trinity College Dublin have recovered remarkably preserved microbiomes from two teeth dating back 4,000 years, found in an Irish limestone cave. Genetic analyses of these microbiomes reveal major changes in ...
Evolution
Mar 27, 2024
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173
Charles Darwin described evolution as "descent with modification." Genetic information in the form of DNA sequences is copied and passed down from one generation to the next. But this process must also be somewhat flexible, ...
Evolution
Mar 4, 2024
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342