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How DNA's double helix structure was discovered

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Demystified - Do Lemmings Really Commit Mass Suicide? illustration

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Malayan Leaf Frog - Megophrys nasuta

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The Lost Colony of Roanoke, North Carolina, where 115 people mysteriously disappeared c. 1590. John White discovers the word Croatoan carved onto a tree upon his return to the deserted Roanoke Colony in 1590

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Indian hijras participate in a religious procession in Gandhinagar, India, some 30 kilometers from Ahmedabad, on March 22, 2017. Hijra is a term used in South Asia which refers to transgender individuals who are born male. (gender identity, gender expression)

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A tornado in rural Iowa sweeps dangerously near a farm. Weather storm

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double helix: Media

genetics

Videos

How DNA's double helix structure was discovered

How DNA's double helix structure was discovered

The animated structure of a DNA molecule. Deoxyribose sugar molecules and phosphate...

Video: Encyclopædia Britannica, Inc.