More than 6,200 caves tunnel under Missouri, aptly called the Cave State. Several caves offer guided tours for visitors venturing to step below the surface and explore these natural wonders. Some are ...

THE PLOTTED COURSE: Long after we've all left this planet, thousands of years from now, and taken all of our landmarks and paintings and important artifacts with us, a few modern-day facts shall ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...