Sustainability/Biodiversity Archive

Wild animals are integral to healthy ecosystems; even small changes in species composition may affect biodiversity. For example, a recent paper reports that an invasive ant from Mauritius has adversely affected lion predation in Kenya by reducing the impact of native ants who protect acacia...

Increasingly, the world recognizes human population growth, excess consumption, overuse of natural resources, and degradation of the natural environment as threats to planetary sustainability.Linear vs. Circular EconomyThe current global linear economic framework, characterized by resource extraction, product manufacture, and consumption, followed by product disposal, is...

IntroductionThe twenty-eighth session of the Conference of Parties (COP28) on climate change opened in Dubai on Thursday, 30 November, and is scheduled to last until Tuesday, 12 December.  Early speakers included King Charles III and President Narendra Modi, who addressed a gathering that included more...

After the ban on logging in Thailand, thousands of elephants became "unemployed." Some roamed the big cities like Bangkok, where mahouts sold fruit to citizens and tourists to feed their elephants. A city is not a good place for an elephant, but the elephants could...

(Extract from Childe Harold's Pilgrimage, G. Byron 1818, verse 178)Lord Byron's narrative poem, Childe Harold's Pilgrimage, contains the line in the above title. The line captures the essence of the Rewilding concept. Rewilding is not about privileging Nature over humans but restoring Nature to vigorous...

In the 19th century, two American conservation giants held conflicting views on how best to conserve nature. Gifford Pinchot campaigned to save natural areas FOR human use and enjoyment, while John Muir campaigned to preserve nature FROM human exploitation. Pinchot’s legacy includes Yellowstone National Park, whereas...

Fifty years ago (Feb 10, 1973), Science News published a short article, “Setting sail into a plastic sea.”  The story noted that scientists on an oceanographic voyage in the North Pacific “recorded 53 manmade objects in 8.2 hours of viewing” even though “they were 600...

Wild birds are important for their contributions to ecosystem health and human well-being. Critical ecological roles provided by birds include insect and rodent control, plant pollination, and seed dispersal. Wild birds have also captivated humans for millennia, and today, the avid birder or “twitcher” is...

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