Researchers identify the microbes in 100-year-old snail guts

NASA's InSight lander is likely retiring later this year. But thanks to its marsquake-measuring seismometer, the lander has already revealed a great deal about the internal structure of the Red Planet. Here's the basics of what different seismic waves (p-, s-, Rayleigh, and Love waves) can teach us.

Humans tamed the microbes behind cheese, soy, and more

1,500-Year-Old Wine Jars Reveal Secrets Of Roman Art Of Winemaking, Study Finds