Ukraine says it was behind the assassination of a top Russian general in a bomb blast in Moscow, opens new tab. The sudden resignation of Canada’s finance minister has left Justin Trudeau’s government, opens new tab on the brink. An expanding coalition of health and consumer advocates is campaigning against Robert F. Kennedy Jr.’s, opens new tab nomination to the top U.S. health job. And President-elect Donald Trump has weighed into the mystery of increased drone, opens new tab sightings that have plagued the East Coast in the last few weeks.