Birds have the ability to “sleep” with one eye closed and one open. It is called unihemispheric, slow-wave sleep (USWS) and allows the birds to see approaching predators while still being able ...
Love it." What was once a barren space is now a thriving haven for native plants — which bring beauty to any residence and provide a home for vital pollinators. The OP said in the comments, "The ...
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