Help, Siri! I need directions to my house – AGAIN!! This is Sandra Tsing Loh with the Loh Down on Science. How did we ever navigate without our GPS friends? But birds ALWAYS find their way home! What’s their secret? Enter Joe Wynn and colleagues at Oxford and University of
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Emerge from your cocoon, butterfly! But not in the house. This is Sandra Tsing Loh with the Loh Down on Science Monarch butterflies annually migrate from North to Central America. In the past decade, the wild monarch butterfly population dropped by eighty percent! The culprits? Climate change, habitat loss, insecticides,
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