Science & Environment

Butterflies use optical illusions to dodge predators

Source: Phys.org - latest science and technology news stories · Published

Butterflies use optical illusions to dodge predators
Source: Phys.org - latest science and technology news stories

A bird attacking a butterfly will often find its beak snapping at thin air. According to new research, that split-second miss isn't just bad luck. It's caused by a visual illusion from the butterfly's wings.

A bird attacking a butterfly will often find its beak snapping at thin air. According to new research, that split-second miss isn't just bad luck. It's caused by a visual illusion from the butterfly's wings.

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Earth and Mars: Built from different cosmic recipes
Science & Environment

Earth and Mars: Built from different cosmic recipes

Four and a half billion years ago, Earth and Mars were born in the rotating cloud of gas and dust that would eventually become our solar system. Yet exactly how the planets formed remains one of the most disputed questions in planetary science.

Phys.org - latest science and technology news stories ·