Air cleaners and ventilation systems, meant to reduce airborne infections in hospitals, may have unexpected effects, ...

Increased use of ventilation and air cleaners, designed to mitigate the spread of viral infections in hospitals, is likely to have unpredictable effects and may cause viral particles to move around ...

A group of over 230 Jewish scholars has signed an open letter expressing concern ‘about the current ideological environment in the US and elsewhere and the increasingly censorious culture in many ...