Canadian activist's Facebook campaign against event planned for February results in speakers' withdrawal and request by American Herbalist Guild head to drop video endorsement

Andrew Wheeler, seen as a major player in rolling back environmental regulation in favor of business, invited to give keynote address at Tuesday's WATEC water tech conference

Members resign in protest of cancellation by European Network for Mental Health Service Evaluation; Israeli association calls move 'startling, dishonorable'

'We’re energized by their limitless potential to generate positive impact,' associate executive director of annual ROI Summit says of participants from 30 countries