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Assembly pathway reveals how bacteria build protein coils that extend in acid

The assembly pathway behind refractile-body proteins may have finally been resolved, researchers from Science Tokyo report. Using genetic engineering…

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technology

When microbial DNA is scarce, new profiling method helps separate genuine signals from contamination

In acute, life-threatening infections, rapidly characterizing the microorganisms in a patient sample can help guide diagnosis and treatment. Computat…

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technology

Ancient spearheads reveal how Ice Age humans learned the land

At the end of the last ice age, early humans crisscrossed the Americas following seasons, rivers and game, often with a trusty spear in hand. Nearly …

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technology

Subjective and objective difficulty of English texts are related—but not the same

Evaluating the difficulty of English texts used in educational materials and language assessments is a central concern in English language education.…

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