Growing pile of human and animal waste harbors threats, opportunities
As demand for meat and dairy products increases across the world, much attention has landed on how livestock impact the environment, from land usage to greenhouse gas emissions.
As demand for meat and dairy products increases across the world, much attention has landed on how livestock impact the environment, from land usage to greenhouse gas emissions.
Environment
Nov 28, 2018
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The Leaning Tower of Pisa owes its perilous angle to the weak subsoil its foundations were built upon, back in the 12th century. Its tilt, which worsened gradually until modern engineers arrested it in the late 1990s, is ...
Environment
Oct 18, 2018
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Turning crop waste and discarded paper into a material called biochar could help to capture carbon from the atmosphere and store it in the soil while also helping to enrich farmland.
Environment
Sep 25, 2018
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In the spring of 2001, the UK countryside turned into a crematorium. A foul-smelling haze settled over parts of the country as 6m cows, sheep, pigs and goats were slaughtered and their carcasses burned in the fields. This ...
Other
Apr 25, 2018
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ETH Zurich and Eawag researchers are developing a method to produce animal feed from biowaste products. This is one of 14 projects in the Engineering for Development programme funded by the Sawiris Foundation over the past ...
Energy & Green Tech
Apr 16, 2018
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Turning human and animal waste from problem to energy source is not new, animal dung has been used as fuel since the neolithic period. But a pilot project is showing dog poo can be used to fuel street lighting.
Energy & Green Tech
Jan 5, 2018
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Every year, millions of tons of bird feathers from slaughterhouses are wasted. In the future, we can instead perhaps make use of the protein in the feathers and eat them. Researchers in biotechnology at Lund University in ...
Biotechnology
Sep 27, 2017
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The old saying 'waste not, want not' applies to many situations in life, but maybe unexpectedly, it's also pertinent when we're talking about poo.
Environment
Aug 23, 2017
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Right now, the European Union doesn't have enough animal feed of its own to nourish livestock, forcing it to bring in supplies from beyond the bloc's borders. To face this unsustainable dependency, researchers are looking ...
Environment
Aug 14, 2017
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A study by the University of Liverpool, in collaboration with the Natural History Museum, has found that ants are responsible for moving more than half of food resources from the rainforest floor, playing a key role in maintaining ...
Ecology
Aug 9, 2017
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