Light pollution affects coastal ecosystems, too—this underwater 'canary' is warning of the impacts
In the early 20th century, canaries were used as early warning systems in coal mines to alert miners to rising levels of carbon monoxide.
In the early 20th century, canaries were used as early warning systems in coal mines to alert miners to rising levels of carbon monoxide.
Plants & Animals
Apr 17, 2024
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Indigenous businesses generate about A$16 billion a year in revenue and employ more than 116,000 people—almost as many as the massive Coles retail group.
Social Sciences
Apr 17, 2024
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13