The cool, clear turquoise waters of a wadi in a desert canyon. Usnea lichen

The cool, clear turquoise waters of a wadi in a desert canyon. Usnea lichenThe cool, clear turquoise waters of a wadi in a desert canyon. Wadi Bani Khalid, Sharqiyah Region, Sultanate of Oman.

of a predator living in a vast and protected ecosystem should never be taken for granted

A bright purple Clavaria Coral Fungi in a cool temperate rainforest

Cloisters containing the Roll of Honour and the names of fallen soldiers remembered with bright red poppies

The cone of the stratovolcano Gunung Agung the highest point in Bali

A canopy of colorful prayer flags flutter on a Himalayan mountain

A dejected man waits with his luggage after missing the last flight

Snowmelt cascading over boulders in a sub-alpine forest of Alpine Ash

A Brown Tree Snake Boiga irregularis

A woman relaxes under a palm tree on an idyllic tropical island

A dense forest canopy filters dappled green light onto a mountainside near a Buddhist monastery

A woman meets with her obstetrician to discuss pregnancy options

A cute endangered Leadbeaters Possum held captive in a restraint bag