Tuesday April 22 is Earth Day, an annual event to focus on the challenges to combat climate change, the plastics crisis, biodiversity loss and much more. Here's how people are marking it.

Earth Day in Pictures Photographers posted images of what Earth Day means to them on their favorite platforms. Copyright: © ...

Tribune News NetworkDohaIn line with its commitment to environmental sustainability, QNB hosted a special event for children, bringing together creativity and innovation on the occasion of the Earth ...