Earlier today, Mark Ruffalo called on Avengers co-stars Scarlett Johanssen and Chris Hemsworth to help model a series of limited edition t-shirts to benefit sustainability nonprofit, The Solutions Project. The Avengers stars are calling on their fans to also be heroes, buy a t-shirt, and help fund projects to accelerate the transition to clean energy and a sustainable future.
75th ANNUAL GOLDEN GLOBE AWARDS -- Pictured: (l-r) Jessica Chastain, Chris Hemsworth, Presenters at the 75th Annual Golden Globe Awards held at the Beverly Hilton Hotel on January 7, 2018 -- (Photo by: Paul Drinkwater/NBC)