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Tag: flies

2 Results

  • Why do flies sit on humans?

    Why do flies sit on humans?

    It is so energy expensive for them. They are brushed away a thousand times, swatted, hurt, and killed. So why don't they sit on animals, or even furniture?

    July 15, 2018
  • Not just something to swat

    Not just something to swat

    For each person on Earth, there are 17 million flies. They pollinate plants, consume decomposing bodies, eat the sludge in your drainpipes, damage crops, spread disease, kill spiders and hunt dragonflies. Some have even lost their wings so as to live exclusively on bat blood, spending their lives scuttling about the fur of their hosts, …

    November 28, 2017