News Animals

A tardigrade protein helped reduce radiation damage in mice

Humans undergoing similar radiation for cancer treatment often suffer painful side effects

A microscopic view of a tardigrade surrounded by various particles and organic matter. The translucent, segmented body of the tardigrade is visible, with its stubby legs and small head, floating in its environment.

A protein unique to tardigrades (one shown here under a microscope) can help reduce DNA damage caused by radiation in mice.

Videologia/iStock/Getty Images Plus

By Rohini Subrahmanyam

A protein found in tardigrades — tiny animals less than a millimeter long — can protect mice from radiation damage.