If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Historical Insight: The immunologic relationship between the fetus and its parents has fascinated investigators for generations. Early experiments by Ehrlich, as recounted here by Arthur Silverstein, ...

The enantiodiscrimination between two minimally different alkyl substituents is synthetically challenging. Here a photobiocatalytic strategy combines thiamine diphosphate-dependent enzymes with ...

KENNEDY SPACE CENTER — After completing its 16th and final test of generating oxygen in the mostly carbon dioxide atmosphere of Mars, MOXIE will leave a legacy for its bigger future descendants, says ...