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By passing the winter frozen as solid as a holiday fruit cake, the wood frog breaks all rules. Scientists hoping to preserve human organs are paying close attention.
Use dominoes to model a nerve cell's transmission of a signal
Think you have a lot in common with a kiwi fruit? Genetically speaking, you do.
Discover the difference between taste and smell.
Hear vocal tract models transform the squawk of a duck call into vowel sounds.
Teeth are the most common fossils found. What can they tell us?
Explore the process of extracting DNA from Neanderthal bones.
Explore a timeline of homind fossils.
Can you tell the difference between human and nonhuman embryos?
What's the difference between white meat and dark meat? Which animals have which and why?
How has imagery changed the way we look at our bodies—over time and in different cultures?
The untold stories behind scientific discovery.
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