Biological mimicry is a biological process in which one organism evolves traits that closely resemble those of another organism or environmental feature, thereby altering interactions with predators, prey, hosts, or mutualists. It arises through natural selection acting on heritable variation in phenotypes that confer fitness advantages via deception, such as reduced predation, enhanced pollination, or improved parasitism. Mechanistically, mimicry can involve convergence in morphology, coloration, behavior, chemical signaling, or acoustic patterns, and typically functions within coevolutionary networks. Major forms include Batesian, Müllerian, and aggressive mimicry, each characterized by distinct selective regimes and ecological roles in signal production, perception, and evolutionary stability.
Pygmy seahorses are remarkable creatures. These tiny marine vertebrates, often no bigger than two centimeters in size, are masters of camouflage, able to match the texture and color of the coral in which they live. Some species ...
Butterflies that independently evolved the same wing patterns have also evolved similar eyes and brains which are fine-tuned for vision in the shifting light of tropical rainforests, according to new research led by the University ...
Plants & Animals
Jul 17, 2025
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Some jumping spiders look so much like wasps that scientists named them for the predatory insects.
Plants & Animals
Jul 16, 2025
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Experts from the University of Nottingham have created life-size 3D-printed insect models to explore how some species trick predators into thinking they're more dangerous than they really are—and avoid being eaten as a result.
Ecology
Jul 2, 2025
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In blinding bright light or pitch-black dark, our eyes can adjust to extreme lighting conditions within a few minutes. The human vision system, including the eyes, neurons, and brain, can also learn and memorize settings ...
Nanophysics
Jul 1, 2025
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A new discovery of how bees use their flight movements to facilitate remarkably accurate learning and recognition of complex visual patterns could mark a major change in how next-generation AI is developed, according to a ...
Biotechnology
Jul 1, 2025
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Some of the most innovative and useful inventions have been inspired by nature. Take the Shinkansen bullet train in Japan, whose aerodynamic design is modeled after the kingfisher bird. Or Velcro, which a Swiss engineer invented ...
Nanomaterials
Jun 24, 2025
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By mimicking one of their own scents, researchers have found an efficient method of culling the highly destructive crown-of-thorns starfish (Acanthaster).
Ecology
Jun 19, 2025
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Researchers from Murdoch University and The University of Western Australia found the forewings of the fruit-sucking moth (Eudocima aurantia) have the appearance of a crumpled leaf—but are in fact flat.
Bio & Medicine
Feb 12, 2025
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The chameleon, a lizard known for its color-changing skin, is the inspiration behind a new electromagnetic material that could someday make vehicles and aircraft "invisible" to radar.
Condensed Matter
Jan 22, 2025
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