Lemon and lime experiment: Lemons float in water while limes often sink, a surprising difference. This behavior is due to ...

When you need to poop, you probably just do your business, flush and go. But before you flush, you should take a look at what actually comes out. It might not be the most pleasant ritual, but your ...

Scientists from the University of Bristol have uncovered the age-old mystery of why marimo algae balls sink at night and float during the day. The balls are a rare form of algae found naturally in ...

Scientists have uncovered the age-old mystery of why marimo algae balls sink at night and float during the day. Scientists from the University of Bristol have uncovered the age-old mystery of why ...