A pair of silver-studded blue butterflies
© Misja Smits/Minden Picture
The butterfly effect. Silver-studded blue butterflies
The butterfly effect is a scientific concept coined 50 years ago today, now a widely-used term to describe how the smallest change may have worldwide implications. Mathematician and meteorologist Edward Norton Lorenz theorised that the flapping of a butterfly's wings, like those of the silver-studded blue butterflies you see in today's image, could, weeks later, influence the formation of a tornado.
Related Images
Today on Bing

Borobudur temple, Java, Indonesia
Dec 29, 2024

Hogmanay firework display, Edinburgh, Scotland
Dec 29, 2023

Mountain goats in the Yukon, Canada
Dec 29, 2021

Old Town of Lucerne, Switzerland
Dec 29, 2020