The Protein Structure Initiative (PSI), funded by the US National Institutes of Health (NIH), provides a framework for the development and systematic evaluation of methods to solve protein structures.

IN view of the great importance of the ‘solubility product’ in chemistry, it was considered desirable to obtain a theoretical expression, to explain the observations described in a previous ...

Abstract: Objective: Heparinase is essential for heparin production and application. HepA derivedfrom Flavobacterium heparinum, is the most widely studied heparinase I. Recombinant HepA is difficult ...

In the heart of South Asia, a vibrant media landscape thrives amidst challenges. The safety of journalists and freedom of expression are cornerstones of a healthy democracy, and efforts to promote ...

Tuesday’s debate was expected to center on defining Kamala Harris. Instead, with words and with body language, she turned it into a referendum on Donald Trump. By Lisa Lerer and Reid J. Epstein Lisa ...

UNESCO is the United Nations agency with the specialized mandate to promote freedom of expression and its corollary freedom of the press and freedom of information. Over the decades, UNESCO has ...

Gender identity refers to a person’s internal sense of their gender. Gender expression refers to how people may convey their gender to others through behavior and appearance. Gender exists on a broad ...

Cats have 276 distinct facial expressions, a discovery that turns on its head the popular belief that our pet felines are aloof and just not that into us. In fact, cats likely evolved these various ...

Cats have 26 different facial movements that combine to make 276 distinct expressions, according to a new study. Olivia ZZ via Getty Images Cats can sometimes get a bad rap for being aloof or not ...

Cats can use hundreds of facial expressions to communicate, a new study reveals. Over the course of a year, researchers recorded a total of 276 distinct facial expressions used among a colony of 50 ...