A new study suggests that those with long-lived families probably have the best prospects of making it to a very old age. By Gina Kolata Gina Kolata recently reported on a study of the genes of the ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. The accurate treatment of many-unpaired-electron systems remains a central challenge ...

A man sits outside and holds a slim menthol cigarette between his fingers. Close-up with focus on the cigarette. The study provided a comprehensive examination of how lifestyle and environmental ...

ABSTRACT: Supply chain networks, which integrate nodes such as suppliers, manufacturers, and retailers to achieve efficient coordination and allocation of resources, serve as a critical component in ...

Abstract: The genetic algorithm serves as an efficient global optimization search method for the reactive power management within power systems. To minimize active power losses and ensure that ...

The operation of the power grid is closely related to meteorological disasters. Changes in meteorological conditions may have an impact on the operation and stability of the power system, leading to ...

Researchers describe minimal versatile genetic perturbation technology (mvGPT). Capable of precisely editing genes, activating gene expression and repressing genes all at the same time, the technology ...

1 Training and Research Department, Agrhymet Reional Centre, Niamey, Niger. 2 Karlsruhe Institute of Technology (KIT), Campus Alpin, Garmisch-Partenkirchen, Germany. 3 Institute of Geography, ...

Abstract: Roundness error is an important parameter for evaluating the positional error of rotary parts, which has a direct impact on product performance. This ...