LifeMarine kaleidoscope shows the beauty of coral reefs The vibrant colours of threatened coral reefs are transformed into a natural kaleidoscope in this stunning image created by Dutch photographer Georgette Douwma Regulars
HumansPsychedelic skies over Chile reveal the full extent of light pollution An image taken by astronomer Juan Carlos Munoz of the night sky above Santiago, Chile, uses optical techniques to reveal the extent of light pollution in major cities even while under lockdown Regulars