Artificial cell membrane channels composed of DNA can be opened and locked with a key

Just as countries import a vast array of consumer goods across national borders, so living cells are engaged in a lively import-export business. Their ports of entry are sophisticated transport…

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DIY digital archaeology: New methods for visualizing small objects and artifacts

The ability to visually represent artefacts, whether inorganics like stone, ceramic and metal, or organics such as bone and plant material, has always been of great importance to the field…

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