Researchers have used an experimental mRNA therapy to make old immune cells in mice behave as if they were young again, ...

As people age, the immune cells that detect and attack external intruders also decline. With fewer troops guarding the border, the body becomes vulnerable to disease. Research has found that ...

Meet Ava, the golden tabby tiger 🐅 stealing hearts worldwide. Born in 2021 at Thailand’s Chiang Mai Night Safari, she’s one ...

The COVID vaccines have saved millions of lives from a virus that has killed more than seven million people globally. Many safety studies and real-world evidence from billions of doses show that the ...

Time really does fly. And when you look back at 2025, we’re sure you’ve collected a mix of moments: some joyful, some ...

Only two men can tell us if Elon Musk and Trump are truly, as of December 2025, “friends.” But the formal definition I used ...

This study offers important insight into the pathogenic basis of intragenic frameshift deletions in the carboxy-terminal domain of MECP2, which account for some Rett syndrome cases, yet similar ...