In case you’re not already aware, 2026 marks the 250th anniversary of the United States—also known as a semiquincentennial. (Sending love to all of the newscasters who will have to say this word on ...
The mirror spider can rapidly shift a patchwork of minuscule reflective plates underneath its abdomen’s outer surface, altering the pattern of mirrorlike flashes. This uncommon display comes from ...
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