Let's talk chalk. Resin, also known as rosin, colophony, and colophonia, amongst other names, is present in many liquid chalks commonly used for climbing, gymnastics and weight training. It's usually ...

Melbourne researchers have found that liquid chalk, commonly used in gyms to improve grip, acts as an antiseptic against highly infectious human viruses, completely killing both SARS-CoV-2 (the virus ...

Many hand sanitizers contain around 60-80% alcohol, which is why they are useful in preventing the spread of infectious diseases. Hand sanitizer use has been a key control measure in limiting the ...