Temple of Five Floors, Great Acropolis, Edzna Archaeological Site, Campeche State, Mexico

Captive Galapagos giant tortoise (Geochelone elephantopus) at the Charles Darwin Research Station, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Melt water on the Greenland ice sheet which is melting at an unprecedented rate due to human-induced climate change, near Camp Victor north of Ilulissat, Greenland, Polar Regions

The snout of the Eqip Sermia glacier at Camp Victor north of Ilulissat on Greenland's west coast, Polar Regions

Tractor plowing in the field , Maricopa Arizona

Plant tissue culture in a test tube

Researcher studying plant life

Ecuador

Coral Reef

Iguana

Kyoto, Japan

monks study the reprint of a trourist guide from 1932 of Emei Shan, Xixiang Chi monastery and temple, Elephant Bathing Pool, World Heritage Site, UNESCO, China, Asia

Woman using her laptop sitting bean bag

Father and son having fun swimming in the clear waters of lake bled, surrounded by the beauty of the julian alps in slovenia

Mother and son walking on a paved pathway by the alleghe lake in the italian dolomites, enjoying summer holidays

Text Summer camp written on black chalkboard, with chalk sticks of different colors

Top view kids with laptop tablet

Young smiling red-haired woman, student, pupil holds folder, Bavaria, Germany, Europe

Young smiling red-haired woman, student, pupil holds folder, Bavaria, Germany, Europe

View of a man relaxing on a beach at Half Moon Bay Resort, Jamaica

Underwater view of two scuba divers

A woman relaxing on a hammock on a beach, Treasure Island, Abaco, Bahamas

Underwater view of scuba divers

Fisheries scientists, Lake Aleknagik, Bristol Bay, Alaska, USA

Girl looking through magnifying glass, Utah, United States

Net for catching bats as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Installation of a sign on a hiking trail indicating the presence of nets to capture bats as part of a pollination study, rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Ricardo