A small brown mouse has just done something no mammal has ever done before: give birth on Earth after spending part of its reproductive cycle in orbit. It sounds like a quirky space trivia item, but ...
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A space-traveling mouse just gave birth—here's why this could be a big deal for future exploration
On October 31, four mice aboard China’s Shenzhou-21 spacecraft set forth on a two-week journey into space, about 250 miles above Earth, at the Tiangong Space Station. On November 14, when they ...
Frozen mice stem cells that were aboard the ISS for six months can produce healthy offspring. By Laura Baisas Published Aug 15, 2025 11:00 AM EDT Get the Popular Science daily newsletter💡 ...
Pregnancy brings a rise in pancreatic beta cells -- the cells that produce insulin. Shortly after birth, these cells return to their normal levels. The mechanisms behind this process had remained a ...
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