NATO’s top commander says European allies have mostly filled gaps left by the U.S. reducing its military contributions to the organization's crisis plans. For weeks, U.S. Gen. Alex Grynkewich ...

The puff package is primarily a visualization-focused package aimed at offering many ways to visualize emission dispersion plumes given some site-level information (e.g., wind conditions, emission ...

Genome editing lets scientists rewrite DNA, the instruction manual inside every living cell, with a precision that was unthinkable a generation ago. Technologies such as CRISPR have made this almost ...

Sulfur is one of the most abundant elements in the universe. If you peer into a diffuse interstellar cloud, you find loads of it—about the amount expected based on fusion patterns in the stars it was ...