Every protein in the body is encased in a water shell that directs protein structure, provides vital stability and steers ...

Here we use cryogenic electron microscopy to determine the structure of TbAQP2 from Trypanosoma brucei, bound to either the substrate glycerol or to the sleeping sickness drugs, pentamidine or ...

The events that brought the raised fist back to the United States as a symbol of the fight against racial oppression began earlier that year in Spain.

The number of victims detected globally fell by 11 per cent in 2020 from the previous year, driven by fewer detections in low- and medium-income countries. Male victims are the only group that has ...

It represents growing economic and demographic heft: the eleven BRICS countries now comprise more than a quarter of the global economy and almost half of the world’s population.

Its symbols hint at the spiritual crosscurrents of the era. Measuring one meter (3.3 feet) in length, the sword could have been wielded in one hand. Credit: Ruben de Heer/Rijksmuseum van Oudheden ...

Urpi, the young weaver from Chinchero, represents the resilience of Andean culture, a symbol of struggle and perseverance in a rapidly changing world. Her life is a blend of art and science, tradition ...

The latest news stories on chemistry, biochemistry, polymers, materials science from Phys.org ...

Document image classification is an important step in document image analysis. Based on classification results we can tackle other tasks such as indexation, understanding or navigation in document ...