Jars of Nickel solution and a buffer solution used for experiments. Barmah state forest A wildlife photographer carries his

A wildlife photographer carries his camera gear across a remote desert Sturt National Park

A farmer with a chainsaw uses bullocks to drag a tree he has cut down

The silhouette of stark buildings on a city skyline at sunset

near Hounslow Heath

A horticulturist nurtures an endangered orchid in a climate controlled glasshouse

Jars of Nickel solution and a buffer solution used for experiments. Barmah state forest A wildlife photographer carries hisJars of Nickel solution and a buffer solution used for experiments. Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, Parkville, Melbourne, Victoria, Australia.