91±¬ÁÏ

The carbon in our bodies probably left the galaxy and came back on cosmic ‘conveyer belt’

91±¬ÁÏ scientists recently discovered that the giant ‘conveyer belt’ currents that push star-forged material out of our galaxy and pull it back in can also transport carbon atoms. That means that a good deal of the carbon here on Earth, including the carbon in our bodies, likely left the galaxy at some point.

Q&A: How a 91±¬ÁÏ teaching professor adds the context behind the science in her chemical engineering courses

A smart ring with a tiny camera lets users point and click to control home devices

By looking at individual atoms in tooth enamel, 91±¬ÁÏ and PNNL researchers are learning what happens to our teeth as we age