On an expedition to the Mohnbukta Bay on the eastern coast of Spitsbergen in Svalbard, Norway, an arctic guide examines the footprints of a polar bear at the foot of the glacier, where there might be a den. (Photo by Laura Marchini) [1000x668]

Rest,Costa Blanca,Spain,[OC][[5472x3648]

Dunes [ OC ] 4032 X 3024 Pismo, California

Playing sports has changed Cheng Ho's life and has given him faith and courage. He strives to promote sports and help school basketball teams develop in a more sustainable way. [854x480] [OC]

Urban Jungle [OC][1342x2048]

After returning to his hometown to run a B&B in Liuqiu Island off Taiwan's coast, Nan Tsai has been promoting eco-tourism, protecting sea turtles, and reducing plastic waste on the island. [854x480] [OC]

Young boy with balloon, Dhaka, Bangladesh. (Image - Mou Aysha).

Seeking an audience [OC][1365x2048]

Bees have proved to be an excellent biological indicator of various contaminants in three media—air, water and soil. As they intercept the particles in the atmosphere with their hairy body, bees are able to provide data on where pollutants go. (Photo by Giuseppe Nucci) [1440x960]

Su Huai, a scuba diving instructor, documents the lives of sea turtles on Liuqiu Island off the coast of Taiwan. [609x292] [OC]