“What this paper illustrates is the incredible power of biocatalysis to manufacture incredibly complex macrocyclic peptides,” says David A. Thaisrivongs, who leads the biocatalysis team in Merck & Co.

The powerful instrument promises to reveal the cosmos in greater detail than ever before. To accomplish this feat, engineers ...

The Environmental Protection Agency is dropping its Integrated Risk Information System, according to a leaked internal memo, ...

C&EN used artificial intelligence in the development of this game, but all the questions and answers were checked by one of ...

New restrictions are increasingly squeezing international researchers in the US and threatening the country’s long-term ...

Our contributor recalls her earliest female science, technology, math, and engineering role model and her journey to her ...

A molar tooth on a gray surface with black rulers to the left and below showing that the tooth is a little over 1 cm in length and width. This 400,000-year-old tooth belonged to a Homo erectus who ...

In this Eye on Patents column, IP expert Jason Lye explains how China became the global leader in chemistry patents ...

Spatial-biology tools are collecting more comprehensive data, and companies that want to model cells in silico are hoovering ...

Sci-Hub, a pirate website that illegally hosts tens of millions of scientific papers, has launched an artificial intelligence–based chatbot that mines the database and answers questions based on what ...

More than 10,000 additives, processing aids, and monomers are used to make plastics, with about 2,400 identified as potentially hazardous, according to the results of a comprehensive study cataloging ...