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This list is incomplete; you can help by adding missing items. This category lists some of the species that have become extinct due to human activity , whether intentionally or unintentionally. If a more specific reason is known, the species should also be assigned to a subcategory of Category:Species by threat .
A senolytic (from the words senescence and -lytic, "destroying") is among a class of small molecules under basic research to determine if they can selectively induce death of senescent cells and improve health in humans. [1] A goal of this research is to discover or develop agents to delay, prevent, alleviate, or reverse age-related diseases.
This is a list of large carnivores known to prey on humans. The order Carnivora consists of numerous mammal species specialized in eating flesh. This list does not include animal attacks on humans by domesticated species (dogs), or animals held in zoos, aquaria, circuses, private homes or other non-natural settings.
The World's 100 most threatened species [1] is a compilation of the most threatened animals, plants, and fungi in the world. It was the result of a collaboration between over 8,000 scientists from the International Union for Conservation of Nature Species Survival Commission (IUCN SSC), along with the Zoological Society of London . [ 2 ]
For example, in America in 2012 there were some 78 million dogs, 86 million cats, and 3.5 million rabbits. [55] [56] [57] There is a tension between the role of animals as companions to humans, and their existence as individuals with rights of their own. [58] Many animals are hunted for sport. [59]
Possibly overexploitation of eggs for consumption, environmental changes (natural or caused by human activity), and competition with the Nile crocodile. [135] c. 600: Ua Huka rail: Gallirallus gracilitibia: Ua Huka, Marquesas Islands Human settlement. [136] 600-765 [66] Monkey-like sloth lemur: Mesopropithecus pithecoides: Central Madagascar
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Many animals on this second table are at least somewhat altered from wild-type animals due to their extensive interactions with humans, albeit not to the point that they are regarded as distinct forms (therefore, no separate wild ancestors are noted) or would be unable to survive if reintroduced to the wild.