Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans ...

By using titin as a model system, we have demonstrated that fluorescence quenching can be used to study protein folding at the single molecule le ...

Rapid pathogen detection is crucial for effective disease management, particularly in bloodstream infections. Current molecular diagnostics often require nucleic acid preamplification, adding time and ...

The global transport of heat and momentum in turbulent convection is constrained by thin thermal and viscous boundary layers at the heated and cool ...

This research was supported by AI-LEAF through the US National Institute for Food and Agriculture (NIFA 2023-67021-39829), by the Foundation for Food and Agriculture Research (FFAR 22-000219), and by ...

A Biometric Study of Human Basal MetabolismNutrition Laboratory and Station for Experimental Evolution, Carnegie Institution of Washington ...

Chris Greene grew up with an early interest in science. During his undergraduate studies at the University of Nebraska in Lincoln, he realized he wanted to focus on theoretical atomic, molecular, and ...

Ultradian rhythms are present in many biological systems; however, the underlying neural mechanisms responsible for generating these rhythms are unclear. Corticotropin-releasing hormone (CRH) neurons ...

Genetic Control of Biochemical Reactions in Neurospora*Work supported in part by a grant from the Rockefeller Foundation. The authors are indebted to Doctors B. O. Dodge, C. C. Lindegren and W. S.

UNITARY OPERATOR BASES*Publication assisted by the Office of Scientific Research, United States Air Force.

Correction addressing the effects of surface charges on interdroplet freezing and their impact on freezing propagation pathways.