WASHINGTON (AP) — President Donald Trump’s remodeled Lincoln Memorial Reflecting Pool with its “American flag blue” bottom has turned chartreuse from an algal bloom that park service workers struggled ...

† State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, and Collaborative Innovation Center for Chemistry and Molecular Medicine, Hunan University, ...

In the fully optimized structure, the CO 2 and Py moieties are negatively charged by −0.34 and −0.66 e, respectively, again confirming the electron delocalization. But, in the structure where the CO 2 ...

Fe–S clusters are among the most conserved cofactors in prokaryotes and eukaryotes. Fe–S proteins participate in a wide array of cellular processes, from metabolism to gene regulation and DNA ...

Bacterial cells growing in biofilms are physiologically distinct from free-swimming planktonic cells. For example, differences have been shown in motility, polysaccharide production, antibiotic ...