Juergen Freund / Wildlife carer Margit Cianelli with juvenile Lumholtz kangaroo (Dendrolagus lumholtzi) with radio collar. The tree kangaroo has a radio collar to allow her to explore her forest surroundings ready for...

Juergen Freund / Margit Cianelli wildlife carer with young Lumholtz kangaroos (Dendrolagus lumholtzi), one with a radio collar. The tree kangaroo has a radio collar to allow her to explore her forest surroundings read...

Juergen Freund / Wildlife carer Margit Cianelli with young year old Lumholtz tree kangaroo (Dendrolagus lumholtzi) with radio collar. This kangaroo was raised by Magrit who allows the juvenile to explore the forest re...

Alex Mustard,Alex Mustard / Divers explore mediaeval mill building, now flooded in Capodacqua lake. Gran Sasso National Park, Abruzzo, Italy.

Suzi Eszterhas,Suzi Eszterhas / Bornean Orangutan (Pongo pygmaeus) baby climbing as it is trained to explore, looking down at carer. Orangutan Care Center, Borneo, Indonesia.

David Tipling / Young boy and girl playing in Bluebell (Hyacinthoides non-scripta) wood, Norfolk, UK, May. Model released.

David Tipling / Young boy and girl playing in Bluebell (Hyacinthoides non-scripta) wood, Norfolk, UK, May. Model released

David Tipling / Young boy blowing a dandelion head (Taraxacum officinale) in a forest. Norfolk, UK, May. Model released

Jeff Rotman / Free diver coming up from dive to explore coral reef, Sinai, Egypt, Red Sea Model released Model released.

Richard Herrmann / Research submersible submerging to explore hot vents, Danzante Island, Baja California, Mexico

Claus Meyer / Visitors explore an expansive cavern with stalactites, Vale Do Peruacu, Minas Gerais, south Cerrado savannah, Brazil

John Downer Productions / Elephant using foot to explore dungcam - remotely controlled video camera used for filming BBC television programme 'Elephants - Spy in the Herd' 2003