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How researchers accidentally discovered black-capped chickadee dialects.
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The moon looms large in life on Earth as we know it. So, what would change if it disappeared? Or if it was much larger?
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How and why do some plants stay green in the winter? What's the benefit of being evergreen?
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Other states have experimented successfully with wildlife overpasses.
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We take a deep dive to look at underwater construction methods.
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One part stays the same from caterpillar to butterfly. It might surprise you.
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How we categorize time depends on who’s doing the categorizing.
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How land surveyors measure both fencelines and 4,000-footers.
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It depends on what animal you’re talking about.
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Plants communicate with each other, but can it really be called “talking?”