Low-energy conformation search on biological macromolecules remains a challenge in biochemical experiments and theoretical studies. Finding efficient approaches to minimize the energy of peptide structures is critically ...

Moon watching is a method of quantifying nocturnal bird migration by focusing a telescope on the moon and recording observations of flying birds silhouetted against the lunar surface. Although simple and well-established, ...

The acquisition and use of information is a major source of political power. American presidents have been particularly adept information entrepreneurs, acquiring, investigating and monopolizing the information necessary ...