A single enzyme that can generate all four nucleoside triphosphates, the building blocks of ribonucleic acid (RNA), has been ...

A single enzyme that can generate all four nucleotide triphosphates, the building blocks of ribonucleic acid (RNA), was ...

From diagnostics to CRISPR and policy reform, explore how science and society are working together to combat the rising ...

Nitrogen, upon which all life on Earth depends, may hold the key for explaining how early life on the planet evolved and how it could evolve on other planets.

By resurrecting a 3.2-billion-year-old enzyme and studying it inside living microbes, researchers at the University of ...

A new study led by researchers at the Johns Hopkins Kimmel Cancer Center, its Bloomberg~Kimmel Institute for Cancer ...

Researchers have identified an enzyme that controls the maturation and long-term survival of tissue-resident macrophages.

The immune system must maintain a delicate balance to defend against harmful threats while avoiding excessive inflammation.

Homologous recombination is an ancient process that functions to conserve genetic integrity and create genetic diversity. It relies on the formation of Holliday junctions — four-stranded DNA ...

The reversible attachment of ubiquitin chains regulates the activity, localization and/or stability of a myriad of cellular proteins. The formation of ubiquitin chains requires the sequential action ...