Continuous use of eye drops in patients with neovascular AMD who receive frequent eye injections soothes dry eye more ...

There are many types of ‘tear gas.’ Here’s how to tell the difference. Plus, the treaty that allows police to use tear gas when it's banned for military use, whether it actually reduces ...

The use of tear gas against unarmed people fleeing violence in one country — many of them seeking asylum — is cruel and inhumane; it violates U.S. international human rights obligations. By using tear ...

The claim: Tear gas is a chemical weapon banned in war. As police officers across the country have tear-gassed crowds in attempts to disperse protesters, claims have surfaced on social media that ...

At least one officer was killed and dozens of people were injured outside Islamabad after police fired tear gas at supporters of jailed former Prime Minister Imran Khan.

Tear gas directly attacks the lungs, and its corrosive effects could make people far more susceptible to respiratory illnesses like COVID-19. Use of tear gas by US police may exacerbate COVID-19 ...

Around 1:45 p.m., FOX 5 reporters saw officers in riot gear shooting tear gas to break up the rally. After police threw the gas and moved the crowd, protesters could be heard chanting, "oink, oink ...