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Elephants evolved large ears mainly for thermoregulation due to their low SA:V ratio, and later co - opted them for social communication. African elephants have larger ears due to hotter habitats.
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As climate change worsens, species like the Maui Parrotbill, Leatherback Sea Turtle, Hawaiian Silversword, and Joshua Tree face extinction, and urgent emission cuts are needed.
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The 7:1 dog - to - human age ratio is outdated. Scientists use epigenetics for a more accurate model, considering breed size. Dog care should be tailored to biological age.
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Cutting cats' whiskers impairs spatial awareness, hunting, and causes stress; avoid trimming them.
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Hamsters store food in cheek pouches for quick gathering, safety, and due to innate instincts.
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The myth that goldfish have 7 - second memory is unfounded; they can form long - term memories.
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Giraffes may have the most bizarre sleep in the animal kingdom, with short, fragmented sleep and unique postures.
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