Peroxiredoxins are among the most abundant enzymes involved in managing oxidative stress. They control the levels of peroxides such as hydrogen peroxide, relay redox signals, and help protect other ...

A resurrected ancient enzyme is helping scientists test how reliably Earth’s oldest rocks record signs of life.

Scientists discovered hundreds of energy-making enzymes secretly working on human DNA—revealing a hidden “mini-metabolism” ...

Cancer is a universal issue which affects many people around the world. Many will turn to surgery in the hope a surgeon will ...

Frances Arnold's game-changing technique of "directed evolution" creates enzymes with unusual capabilities. Her own evolution made it possible.

Researchers have found hundreds of metabolic enzymes attached to human DNA inside the cell nucleus. Different tissues and cancers show unique patterns of these enzymes, forming a “nuclear metabolic ...

See how the Sample Transfer Arm for the Mars Sample Return mission will work in this animation. Credit: ESA/NASA After the Supreme Court's tariff ruling, here's what could be next for stocks Pentagon ...

This article explains how diet creates sustained epigenetic changes that affect long-term health, disease risk, aging, and ...

Researchers discovered that coronaviruses exploit cellular stress responses to activate enzymes that modify transfer RNAs, reshaping the protein-making machinery to favor viral replication.

Every second, hundreds to thousands of molecules move through thousands of nuclear pores in each of your cells. A new high-definition view reveals the machine in action.