We have these new concepts of snakes' evolution and a new DNA database, all these information on the genetic makeup of snake venom.

我们有了关于蛇类进化的新概念以及新的 DNA 数据，所有这些都是关于蛇毒基因构成的信息。

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Many of these have minuscule limbs; some look more like snakes than lizards and a few have completely lost the toes on their hind limbs.

其中很多动物都有细小的四肢；有些看起来更像蛇而不是蜥蜴，还有一些完全失去了后肢的脚趾。

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What separates colubrids from other snakes we have been classifying as venomous, is not the lack of venom, but the lack of an effective way to deliver the venom into its prey.

将黄颌蛇与其他被我们归类为毒蛇的蛇区别开来的，并不是它们没有毒液，而是缺乏一种将毒液输送到猎物体内的有效方法。

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The toads have been devastating to Australia's unique wildlife freshwater crocodiles, snakes and marsupials that try to eat the toads have been no match for the toxins they secrete.

VOA: standard.2010.02.07

Health risks in the disaster-ridden area are seemingly everywhere, from diarrhea-causing organisms in the water now to snakes that could have been driven out by the water and may be more likely to bite people.

FORBES: Magazine Article

For excitement it may not have matched the Samuel L Jackson film, Snakes On A Plane, but passengers on a Qantas flight watched with fascination as one snake fought out its own drama.

BBC: Snake clings to Qantas plane's wing during flight

The U.S. Fish and Wildlife Service says brown tree snakes have wiped out most of Guam's native populations of forest birds since being accidentally introduced to the island after World War II, probably after they stowed away on a ship or plane from their native range in Australia, Papua New Guinea and the Solomon Islands.

CNN: Deadly mice to rain down on Guam snakes