Grandma used to say that if a woman cried while chopping onions, it meant she was very jealous. But science has a different explanation, and we're here to show you!

The world's chemical weapons watchdog on Friday said it had once again found traces of tear gas on the frontline with Russia ...

The sulfur dioxide, carbon monoxide ... it requires a major intervention by regulators on both tear gas use and uncontrolled open combustion of tyres. There is also a need to promote sustainable ...

New Traces of Tear Gas Found on Ukraine Battlefield by Chemical Weapons Watchdog AMSTERDAM (Reuters) - The world's chemical weapons watchdog on Friday said it had once again found traces of tear ...