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Evolutionary mismatch (also "mismatch theory" or "evolutionary trap") is the evolutionary biology concept that a previously advantageous trait may become maladaptive due to change in the environment, especially when change is rapid. It is said this can take place in humans as well as other animals.
Fossils unearthed in China are helping scientists get a better grasp on one of the marvels of evolution: the giant panda's false thumb, which helps this veggie-loving bear munch the bamboo that ...
In evolutionary biology, an evolutionary tradeoff is a situation in which evolution cannot advance one part of a biological system without distressing another part of it. In this context, tradeoffs refer to the process through which a trait increases in fitness at the expense of decreased fitness in another trait.
Objections to evolution have been raised since evolutionary ideas came to prominence in the 19th century. When Charles Darwin published his 1859 book On the Origin of Species, his theory of evolution (the idea that species arose through descent with modification from a single common ancestor in a process driven by natural selection) initially met opposition from scientists with different ...
Ailuridae is a family in the mammal order Carnivora.The family consists of the red panda (the sole living representative) and its extinct relatives.. Georges Cuvier first described Ailurus as belonging to the raccoon family in 1825; this classification has been controversial ever since. [1]
Scientists have discovered that dogs may be entering a new wave of domestication, as humans now seek to have companions that are friendlier and calmer. Nowadays, these canines may be morphing to ...
Ailuropodinae is a subfamily of Ursidae that contains only one extant species, the giant panda (Ailuropoda melanoleuca) of China.The fossil record of this group has shown that various species of pandas were more widespread across the Holarctic, with species found in places such as Europe, much of Asia, North America and even Africa.
The Panda's Thumb: More Reflections in Natural History (1980) is a collection of 31 essays by the Harvard University paleontologist Stephen Jay Gould. It is the second volume culled from his 27-year monthly column "This View of Life" in Natural History magazine. Recurring themes of the essays are evolution and its teaching, science biography ...