Animals that are toxic, armed with spines, or are otherwise unpalatable, or disagreeable, to predators often exhibit conspicuous colors or patterns. These superficial characteristics, called aposematic signals, are used to warn potential predators of...

Mimicry may broadly be defined as imitation or copying of an action or image. In biological systems, mimicry specifically refers to the fascinating resemblance of an organism, called the "mimic," to another somewhat distantly related organism, called...

Mimicry is a physical or behavioral resemblance of one species to another, or to an inanimate object. Although it is more common in animals, it is also found in plants. This arrangement benefits either the originator only, or both species. Mimicry was...

Mimicry is typically understood as a strategy in NATURAL SELECTION such that animals (mimics) take on the appearance of other animals (models). Batesian mimicry occurs when an animal mimics the appearance of a model that is avoided by predators....

Mimic (EU, 1997) es una de esas raras películas que valen tanto por sus méritos como por sus fallas. Insólita e inquietante, Mimic se instala en la mejor tradición del cine de horror con todos los visos de convertirse en un clásico del...

Enzymes catalyse nearly all living processes, but harnessing their techniques and using them in man-made molecules is proving to be a difficult task Enzymes, natural catalysts, perform a large number of tasks in biological systems. However, their applications in research chemistry or...

Virginia is still for lovers, but the state's tourism agency will eliminate images of people making heart symbols with their hands in its upcoming advertising campaign because the gesture is also used by a violent street gang.The Virginia is for Lovers "Live Passionately" campaign will...

In a leap forward for stem cell research, three independent teams of scientists reported Wednesday that they have produced the equivalent of embryonic stem cells in mice using skin cells without the controversial destruction of embryos.If the same could be done with human skin cells...