This summer, in Boulder, Colorado, John Crimaldi and his team of civil and environmental engineers gathered around a toilet — for science. They positioned a laser to beam green light above the lidless ...

“If you notice your poop sticking to the bowl, you can try increasing your fiber intake through fruit, vegetables, and/or whole grains, adequately hydrating, and/or cutting back on ultra-processed, ...

Sometimes your poop floats instead of sinking, and while that might seem odd, it can actually reveal a lot about your digestion. Here's what causes it and when to take it seriously.