This is not a lemon...

by Herwig Hauser, Andreas Matt, IMAGINARY

Mathematisches Forschungsinstitut Oberwolfach
Germany

Science for Life...

by Regina

PhD student

BAM Federal Institute for Materials Research and Testing
Germany

translucent tree...

by Martin Hallinger

doctoral student

Greifswald University
Germany

Pilgrim / Purification...

by Peter Jan Margry

Senior researcher

Royal Netherlands Academy of Arts and Sciences
Netherlands

Biomimetics of frog adhesive toe pads...

by Thomas Endlein

Research Associate

University of Glasgow
Scotland

Folio (1st picture) / Quaestio (2nd picture)...

by Christiane Birr

Project Coordinator

Max Planck Institute for European Legal History
Germany

Mysteries of combustion...

by Владимир

Senior Researcher

Siberian Branch of the Russian Academy of Sciences
Russia