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  1. Dec 4, 2023 · The relationship between rats and humans is one of commensalism, a word derived from the Latin term “commensal”, meaning “eating at the same table”. Throughout the centuries, rats have ...

    • Tobias Linné
    • Following Humanity's Footsteps
    • Stowaway Rats
    • Rat Versus Human Brain Cell

    Around the world, rat numbers appear to be on the rise, aided by the conditions of the 21st century: warming temperatures due to climate change, and increasing urbanization. But this relationship goes back much farther than the present day. Rodents first emerged roughly 56 million years ago. Black and brown rats — the kind of rats most associated w...

    This situation only got worse as rats stowed away on ships piloted by Europeans, who were setting out to subjugate much of the rest of the world. As rats hopped or swam ashore wherever these ships landed, they destroyed food supplies, decimated native biodiversity, and spread disease. In some cases, even colonial attempts to prevent the spread of d...

    Even as people were coming to better understand the negative impacts of rats on public health, rats were also starting to play a significant role in biomedical research. Rats have been used in laboratories since the 19th century. They're now used in research on conditions ranging from cardiovascular diseasesto cancer. But where they may be most use...

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  2. Dec 4, 2023 · The relationship between rats and humans is one of commensalism, a word derived from the Latin term “commensal”, meaning “eating at the same table”. Throughout the centuries, rats have been cast as humanity’s dark shadow. Rats have had an enormous impact on human civilisation, not least through the spread of diseases.

  3. Sep 8, 2022 · In the 17th century, humans weren’t the only ones voyaging to the U.S. — the Norway rat decided to join the expedition. And ever since, the human and the rat have been inseparable, much to the rat’s delight and the human’s dismay. Today, rats lurk in underground subways, flourish in commercial centers, burrow in city parks, and scurry ...

  4. Jun 25, 2019 · June 25, 2019. • 15 min read. Rats: Bringers of plague, schleppers of pizza slices, garbage gobblers. These rodents have adapted over the millennia to survive and thrive in human company, much ...

  5. Feb 2, 2020 · A brief summary of the cognitive, emotional, and moral lives of rats. “Rats are a misunderstood pet...People think of them as vermin and pests. People who think they are a really gross pet just ...

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  7. Jul 13, 2021 · The results suggest they are. “The finding of a similar neural network involved in empathic helping in rats, as in humans, provides new evidence that caring for others is based on a shared neurobiological mechanism across mammals,” Bartal said. Video produced at the University of Chicago. Using fiber photometry, immunohistochemistry ...