More than 20% of the workload on the world's 500 fastest supercomputers is spent simulating how atoms and molecules move—with applications ranging from material design to identifying drug interactions ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

A new algorithm for identifying evolutionary constraint incorporates information on local DNA topology, and leads to the finding that this topology is conserved across species. Think of the structure ...

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