Sept. 19 (UPI) -- Aquaman actress Amber Heard and Avengers: Endgame actor Mark Ruffalo are showing their support for a worldwide fracking ban.
Advocacy group Food & Water Europe said in a press release Thursday that Heard, Ruffalo and actress Emma Thompson have added their voices to a number of activists and nearly 500 grass-roots groups calling on the United Nations to endorse a ban ahead of its climate change summit on Monday in New York.