Camouflage: Foam made from algae and tree bark can hide objects in forest settings

A camouflage system made using algae and tree bark can hide objects from both visible and infrared light Environment 3 March 2022 By Alex Wilkins A photograph of the patterned foam Laaksonen etal. (2022) Camouflage made from biodegradable foams of algae and cellulose derived from wood pulp or tree bark could make objects in forests … Read more

How to photograph the moon using a camera: techniques, kit, and settings

Digital cameras, and the excellent lenses that are available for them, mean it’s never been easier to photograph the Moon. Our nearest neighbor in space is a great object to start with if you’re a beginner looking to get into astrophotography, being bright, clear, and easy to spot (unless the weather gets in the way). … Read more