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  • Prehistoric Hunter-Gatherer Societies - World History . . .
    Early bands of Homo erectus were likely among the first to venture out into new worlds, nearly 2 million years ago, spreading out all the way to Eurasia, China, and Indonesia by c 1,7 - c 1,6 million years ago, although a few older finds - tools made by unknown species - spanning between roughly 2,6-2 million years from those regions are also
  • U. N. Says 1 Million Species Will Go Extinct Without a . . .
    Since insects make up around 75 percent of 8 million species this means that 600,000 species are at risk of extinction 9 percent of the world's estimated 5 9 million terrestrial species
  • Alligators Go Back 6 Million Years Further Than Thought
    A new fossil analysis suggests the American alligator species may be at least four times older than previously thought Jody Watt Getty Images If you traveled back in time 8 million years to visit the state of Florida, you might see saber-toothed cats, some ancient horse species, maybe even a giant beaver, but only one animal would look exactly the same as it does today: the alligators
  • Global proliferation of nonnative plants is a major driver of . . .
    In most parts of the world, widespread plantings and invasions of Acacia species are more recent than those of eucalypts and pines; insect invasions and tree-health problems associated with nonnative Acacia species are therefore relatively few compared with those in eucalypts and pines (Hurley et al 2023) Nonnative plants in arboreta and
  • Steppe bison - Wikipedia
    [8] Skulls of steppe bison are distinguished from those living bison and other extinct Bison species by the shape of their horn cores (the bony inner part of the horn) [5] The horn cores of adult steppe bison generally project laterally outwards to the sides and curve upwards towards their tips [8]
  • Biodiversity Hotspots - Education
    Indigenous communities in Peru are using satellite images to monitor their forests and reduce tree loss Brazil has committed to replant 12 million hectares (29 6 million acres) of native vegetation as part of the Bonn Challenge, a global project that aims to restore 350 million hectares (875 million acres) of degraded land by 2030
  • Analysis: Is there life out there? The existence of other . . .
    The existence of other technological species is highly likely One of (Earth) life’s greatest questions is whether life exists on other planets With an estimated 200 billion trillion stars in our observable universe, chances are, there’s life out there somewhere, writes Maikel Rheinstadter (Shutterstock image)





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