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  • Human Population Growth and Extinction - Biological Diversity
    Humans’ impact has been so profound that scientists have proposed that the Holocene era be declared over and the current epoch (beginning in about 1900) be called the Anthropocene: the age when the "global environmental effects of increased human population and economic development" dominate planetary physical, chemical, and biological
  • ScienceDaily: Your source for the latest research news
    Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries
  • Underestimating the Challenges of Avoiding a Ghastly Future
    of an estimated 7–10 million eukaryotic species on the planet ( Mora et al , 2011 ), with around 40% of plants alone considered endangered ( Antonelli et al , 2020 )
  • Chimpanzee - Wikipedia
    Nearly all chimpanzee populations have been recorded using tools, modifying sticks, rocks, grass and leaves and using them for hunting and acquiring honey, termites, ants, nuts and water The species has also been found creating sharpened sticks to spear small mammals Its gestation period is eight months The infant is weaned at about three
  • 2. 1: Species Concepts - Biology LibreTexts
    Due to the limitations of the biological species concept described above, other species concepts have been developed The lineage species concept defines species as groups of organisms that share a pattern of ancestry and descent and which form a single branch on the tree of life (Fig 3) This concept focuses more on the evolutionary history
  • How Many Species Live in the Ocean? - NOAAs National Ocean . . .
    Research suggests, however, that the number of species in the ocean is decreasing The continued decline in the health of many ecosystems, coupled with rising extinction rates, are likely outpacing species’ ability to evolve to tolerate the conditions of our rapidly changing planet It is not all bad news, though
  • Hominidae - Wikipedia
    The Hominidae ( h ɒ ˈ m ɪ n ɪ d iː ), whose members are known as the great apes [note 1] or hominids ( ˈ h ɒ m ɪ n ɪ d z ), are a taxonomic family of primates that includes eight extant species in four genera: Pongo (the Bornean, Sumatran and Tapanuli orangutan); Gorilla (the eastern and western gorilla); Pan (the chimpanzee and the bonobo); and Homo, of which only modern humans





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