The team has shown, in mice, that unwaxed dental floss coated with vaccine can be gently threaded between the teeth and gums.

Do Canadian researchers propose to mass-vaccinate people with crop duster-style spraying of the populace, as a social media ...

In recent years, an invisible hazard has emerged at the crossroads of science, public health and consumer safety: forever chemicals. These persistent substances, formally known as PFAS (per- and polyf ...