Discover how red cabbage can act as a natural pH indicator, revealing whether substances are acids or bases through beautiful color changes. pH is a measure that tells us how acidic or basic a ...

Most people use cabbage for cooking but it can also be really great for your at-home chemistry experiments. Check out the cool chemistry stuff you can do with a red cabbage! Add about 1 cup of water, ...

According to the team, the combination of inks and artificial intelligence (AI) demonstrates how packaging can accurately ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

CORRECTION: This story was updated on Aug. 1, 2014, to clarify that the test detects many strains of Escherichia coli, not just pathogenic ones. To lower costs, Davis looked for a glucuronide with a ...

Scientists at Queen’s University Belfast have invented a tiny indicator that changes color if a patient’s wound shows early signs of infection. The non-invasive indicator, which is around the same ...