Clear turquoise tropical seas against an Outback desert coastline. Inca trail A minute fungi emerges from

A minute fungi emerges from between a pile of logs in the mountains

A rack of microcentrifuge tubes contain protein or bacterial samples

People wade in shallow waves on a tropical island beach at sunset

The world's highest wetland runs through a valley surrounded by forested hills in the Himalaya

The boom and crane of a ships crane towers over the deck cargo hold

Clear turquoise tropical seas against an Outback desert coastline. Inca trail A minute fungi emerges fromClear turquoise tropical seas against an Outback desert coastline. Exmouth, Ningaloo Reef, Ningaloo Marine Park, World Heritage Site, Western Australia, Australia.