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  • Response to Comments on “Can We Name Earth’s Species Before . . .
    Mora et al disputed that most species will be discovered before they go extinct, but not our main recommendations to accelerate species’ discoveries We show that our conclusions would be unaltered by discoveries of more microscopic species and reinforce our estimates of species description and extinction rates, that taxonomic effort has never been greater, and that there are 2 to 8 million
  • Climate change widespread, rapid, and intensifying – IPCC
    “It has been clear for decades that the Earth’s climate is changing, and the role of human influence on the climate system is undisputed,” said Masson-Delmotte Yet the new report also reflects major advances in the science of attribution – understanding the role of climate change in intensifying specific weather and climate events such
  • Extinction - Princeton University Press
    Some 250 million years ago, the earth suffered the greatest biological crisis in its history Around 95 percent of all living species died out—a global catastrophe far greater than the dinosaurs’ demise 185 million years later How this happened remains a mystery But there are many competing theories
  • The Race to Document Biodiversity - The New York Times
    For the past two and a half centuries, we have managed to document less than 10 percent of the estimated 20 million to 30 million species on earth The reason it is important to use new technologies like rebreathers and submersibles is not because they are cool, but because we need their help in our race to document biodiversity before it’s gone
  • The Earliest Hominins: Sahelanthropus, Orrorin, and . . . - Nature
    The similarities between the living African apes were thought to have been inherited from a common ancestor (=primitive features), implying that the earliest hominins and our last common ancestor
  • The Diversity of Life | Biology for Majors II - Lumen Learning
    Scientists have identified about 1 9 million species alive today They are divided into the six kingdoms of life shown in Figure 2 Scientists are still discovering new species Thus, they do not know for sure how many species really exist today Most estimates range from 5 to 30 million species
  • Microplastics are everywhere — but are they harmful? - Nature
    Scientists have since seen microplastics everywhere they have looked: in deep oceans; in Arctic snow and Antarctic ice; in shellfish, table salt, drinking water and beer; and drifting in the air





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