What’s that stuff in your bellybutton? Science has the answer. (www.washingtonpost.com) Q: I’ve noticed stuff inside my bellybutton from time to time. What is it, and how often should I be cleaning it out?...
Adaptation (lemmy.world)
Plant-based filter removes up to 99.9% of microplastics from water (newatlas.com)
What’s that stuff in your bellybutton? Science has the answer. (www.washingtonpost.com)
Q: I’ve noticed stuff inside my bellybutton from time to time. What is it, and how often should I be cleaning it out?...