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Framed Pictures, Canvas Prints
Posters & Jigsaws since 2004

Alertness Gallery

Available as Framed Photos, Canvas Prints, Wall Art and Gift Items

Choose from 878 pictures in our Alertness collection for your Wall Art or Photo Gift. Popular choices include Framed Photos, Canvas Prints, Posters and Jigsaw Puzzles. All professionally made for quick delivery.

Young urban Red fox (Vulpes vulpes) standing on a wall at night. Bristol, UK, September Featured Print

Young urban Red fox (Vulpes vulpes) standing on a wall at night. Bristol, UK, September

Young urban Red fox (Vulpes vulpes) standing on a wall at night. Bristol, UK, September. Nominated in the Melvita Nature Images Awards competition 2014


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Caffeine crystals, light micrograph Featured Print

Caffeine crystals, light micrograph

Caffeine crystals. Polarised light micrograph of crystals of caffeine (1, 3, 7-trimethylxanthine). Caffeine stimulates the central nervous system increasing alertness and deferring fatigue. Caffeine is also a diuretic (increases the removal of water from the body) and has laxative properties. It is widely known for its presence in coffee beans and tea leaves


Brown bear cub Featured Print

Brown bear cub

Brown bear (Ursus arctos) cub standing on its hind legs in the long grass. The female brown bear gives birth to 1-4 cubs every other year. The cub will remain with the mother until it reaches at least two years of age. Photographed in the Katmai National Park and Preserve, in Alaska, USA

© Manuel Presti/Science Photo Library

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