New Delhi, April 27 -- Every day, for me, is Earth Day," iterates actor Dia Mirza, when we caught up with her on Earth Day (April 22). The UN Environment Goodwill Ambassador is a nature lover and has been raising her voice for eco-friendly causes for a long time now. "It is important to recognise why the world needs to collectively acknowledge that we coinhabit this incredible planet," explains the actor, adding, "Our lives, our well-being is completely interdependent with wildlife and nature. And above all, this is the day to consciously acknowledge that Earth is our only home."...