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Explore 25 astonishing things you can only see under a microscope. Discover hidden universes in everyday objects, from butterfly wings to snowflakes. Uncov ...

This article was originally featured on The Conversation. Sourdough is the oldest kind of leavened bread in recorded history, and people have been eating it for thousands of years. The components of ...

In many submerged regions, murky mud shelters strange life-forms that seem to be the key to one of the biggest mysteries of life on Earth. These creatures belong to a domain of life called the archaea ...

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The original version of this story appeared in Quanta Magazine. Prochlorococcus bacteria are so small that you’d have to line up around a thousand of them to match the thickness of a human thumbnail.