Republicans Block Effort to Check Trump’s Power in Venezuela G.O.P. leaders pressured fellow senators who initially supported the measure, which would have limited President Trump’s military authority ...

Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned with ...

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The newest chapter in the saga of the Na’vi people continues to build their highly detailed world. Here’s a guide to catch you up on the developments. By Esther Zuckerman With the release of “Avatar: ...

As a student at Arizona State University, Emily was a writer and editor for the Embryo Project Encyclopedia, where she researched, wrote, and published over 18 peer-reviewed encyclopedia articles. As ...

Genetics is the branch of science concerned with genes, heredity, and variation in living organisms. It seeks to understand the process of trait inheritance from parents to offspring, including the ...