Living with livestock, and livestock livings, in the city

Susan MacMillan's avatarILRI Clippings

Goat in Kibera

Goat in Nairobi slum (photo on Flickr by The Advocacy Project).

‘. . . [L]et’s consider what it means to raise urban livestock in the developing world, where people are poorer and hungrier, and cities are much more densely populated. It’s a starkly different picture of people and animals living together, and the question of how it’s done has major implications for improving food security and preventing public health disasters.

‘While humans have been raising food animals in their homes for thousands of years, what’s different now is that they’re doing it with so many other humans crammed next to them.

And they’re not just feeding their families: They’re feeding their neighbors, too. Worldwide, 34 percent of meat and nearly 70 percent of eggs are produced in urban areas, according to a 2008 report by the World Bank and the Food and Agriculture Organization. In Maputo, Mozambique, for example, a…

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Black Hole Powered Jets Plow Into Galaxy

George Arnold's avatarAstroNews

This composite image of a galaxy illustrates how the intense gravity of a supermassive black hole can be tapped to generate immense power. The image contains X-ray data from NASA’s Chandra X-ray Observatory (blue), optical light obtained with the Hubble Space Telescope (gold) and radio waves from the NSF’s Very Large Array (pink).

This multi-wavelength view shows 4C+29.30, a galaxy located some 850 million light years from Earth. The radio emission comes from two jets of particles that are speeding at millions of miles per hour away from a supermassive black hole at the center of the galaxy. The estimated mass of the black hole is about 100 million times the mass of our Sun. The ends of the jets show larger areas of radio emission located outside the galaxy.

Full Story and Images: http://www.chandra.harvard.edu/photo/2013/4c2930/

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Bushfire Science II: The environmental impact of bushfires

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Wall Paintings of Hazaribagh

Ranjit Singh's avatarFree Thoughts by Ranjit Singh

Situated at about 2000 feet above sea level, Hazaribagh is a thickly forested region in the heart of the Damodar river valley. Ancient rock art sites have been discovered here,like the famous Isko site in Hazaribagh town. The forms and motifs of prehistoric art of ancient tribes like Khurmi, Ganju, Santhals and Oraons who live here. While entire tribal villages have elaborately painted houses,two varieties are outstanding: Khovar and Sohrai paintings.

Much like the bridal chambers of Mithila, Khovar paintings have fertility symbols celebrating union and propagation. Bird motifs,especially the parrots and peacocks,are popular,as are fruit bearing trees. They are mostly made in the wedding season,which extends from January to May.

Sohrai is observed during November to December celebrating the harvesting. Cattle are cleaned and worshiped ,as are agricultural implements,like the plough. Sohrai paintings characteristically have a male god, Pashupati (popularly known as Lord Shiva), the lord of…

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