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Precision work prior to cell division: How enzymes optimize DNA structure

How Sleep Cleans the Brain

Gemini South confirms long-suspected link between the composition of exoplanets and their host stars

A global butterfly index could advance insect conservation worldwide

Time lapse video shows trees give visual clues as they rehydrate each spring

Molecular system can distinguish and neutralize cancer cells, paving the way for 'smart' drugs

Gravitational waves suggest a 'forbidden zone' for stellar-origin black holes

New microporous aerogel uses van der Waals forces for flexible, moldable shaping

Why some predators thrive near people: A Kenya hyena study highlights tolerance

Q&A: What to know about NASA's first crewed moon landing since 1972

Hidden features in X-rays could radically change how we measure and understand them

Digital heart twins can guide a lifesaving procedure

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