Morning Overview on MSN

How RNA is exposing shocking clues about life’s origins on Earth

Life on Earth may have started with a molecule that still runs our cells today. As researchers probe ribonucleic acid in the ...
Modern Engineering Marvels on MSN

A Moroccan meteorite carries stardust older than the sun—and it stayed intact

Smaller than a micron are some of the oldest solids ever subject to laboratory study and they are imprisoned in one rock which was picked up in the Moroccan desert. The meteorite called Chwichiya 002, ...