We explain why toothpaste and orange juice don’t mix. It’s happened to many of us: Half asleep in the morning, you finish brushing your teeth and reach for your daily glass of orange juice. After ...

The American Chemical Society (ACS) has released a video that explains why toothpaste transforms the sweet flavor of orange juice into something bitter. The animated video explains that the culprit is ...

Ground oxen hooves, fish bones, oysters shells made up some of the world’s earliest pastes. See how much has changed today.

It’s happened to many of us: Half asleep in the morning, you finish brushing your teeth and reach for your daily glass of orange juice. After taking a big swig, you spit it back out, making a face ...

It's happened to many of us: Half asleep in the morning, you finish brushing your teeth and reach for your daily glass of orange juice. After taking a big swig, you spit it back out, making a face ...