860-291440 - Researchers picking up pollen with a brush from the beak of a hummingbird Stripe-throated Hermit as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291438 - Researchers picking up pollen with a brush from the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui , Costa Rica
860-291416 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
1350-5410 - Kathiana helps prepare natural cacao drink at Bribri tribe house, A day with the Bribri, indigenous people in Lim?n Province of Costa Rica,
1348-5616 - Dental instrumentation. Dental cleaning tool in the hand of dentist wearing a face mask in the dentists surgery clinic. Artistic color photo with shallow depth of focus.
1348-5615 - Dental instrumentation. Dental cleaning tool in the hand of dentist in dentists surgery clinic. Artistic color photo with low depth of focus.
832-338817 - Glowing iron rod being hammered into shape against an anvil by two smiths wearing long white leather gloves, Industrial Museum, Lauf an der Pegnitz, Bavaria, Germany, Europe