Local officials are sounding the alarm as a new trend involving flavored nitrous oxide, known by names such as Galaxy Gas, ...

Embedded between the fabric layers of this FFP2-style face mask is a specialized gas sensor that could help diagnose chronic ...

Surgical face masks help prevent the spread of airborne pathogens and therefore were ubiquitous during the COVID-19 pandemic.

World War I changed the way wars were fought. New technologies and tactics created a deadly war machine in which both old and new weapons played decisive roles. Here, we review the 10 most commonly ...