The testis is the natural stem cell reservoir for the formation of male germ cells. Understanding this process is a prerequisite for enabling the formation of male germ cells "in the test tube." This procedure is becoming ...
Plants & Animals
May 11, 2023
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5
Published in the Proceedings of the Royal Society B, a new study details unique findings, analysis and interpretation of saber-toothed cat fossils, offering a glimpse into how the fierce apex predators operated on the high ...
The elusive striped "cat-fox" familiar mostly to Corsican shepherds and as a source of intrigue to scientists, is indeed its own species specific to the French Mediterranean island, the French office for Biodiversity (OFB) ...
Plants & Animals
Mar 16, 2023
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Many people choose to live with a cat for companionship. As a social species, companionship is something we often crave. But this cannot necessarily be said of our feline friends. Domestic cats evolved from a largely solitary ...
Veterinary medicine
Mar 3, 2023
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8
A parasite believed to be present in more than 40 million people in the United States and often spread by domestic and wild cats could hamper ongoing conservation efforts in bighorn sheep.
Ecology
Jan 24, 2023
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19
You might think evolution is glacially slow. At a species level, that's true. But evolution happens every time organisms produce offspring. The everyday mixing of genes—combined with mutations—throws up new generations ...
Evolution
Jan 20, 2023
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61
A team of researchers led by Narimane Chatar, a doctoral student at the EDDyLab of the University of Liège (Belgium), has tested the biting efficiency of Smilodon, an extinct genus of carnivore close to the extant felines. ...
Paleontology & Fossils
Dec 8, 2022
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371
The parasite Toxoplasma is carried by a large portion of the global human population. Now a study led by researchers at Stockholm University shows how this microscopic parasite so successfully spreads in the body, for example ...
Cell & Microbiology
Oct 28, 2022
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113
Fewer bats will be flapping through the evening skies in the coming months. It's the time of year where some species go into hibernation, cozying up in narrow rock crevices or caves to overwinter.
Plants & Animals
Oct 27, 2022
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39
Cats are great companions, but for some people their company comes at a cost. Up to 1 in 5 people have an allergic response to cats, and this figure is increasing.
Plants & Animals
Oct 25, 2022
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