Food and climate are our greatest global challenges

30 June 2013 (Brisbane Times) – The world’s population is 7 billion. By 2050, it is forecast to be 9 billion. The pressures to feed and sustain this increase in people can only magnify in coming decades, unless world leaders can take meaningful and long-lasting action. There need to be aggressive moves on tackling climate […]

Global food security weakening ‘on a scale we haven’t seen yet’ – ‘Of all the resources we have, time is the scarcest’

By Laurie Goering28 June 2013 LONDON (Thomson Reuters Foundation) – Population growth, rising affluence, water shortages, and climate change are combining to create unprecedented pressure on the world’s food supply – pressure that is likely to play out both as slow rises in hunger and as famines linked to extreme weather events, a leading agriculture […]

Growth in crop yields inadequate to feed the world by 2050 – ‘The world faces a looming agricultural crisis, with yield increases insufficient to keep up with projected demands’

By Fiona Harvey, environment correspondent 20 June 2013 (The Guardian) – If the world is to grow enough food for the projected global population in 2050, agricultural productivity will have to rise by at least 60%, and may need to more than double, according to researchers who have studied global crop yields. They say that […]

Land degradation threatens food security

By MD. ASADULLAH KHAN8 June 2013 (The Daily Star) – With two centuries of an unprecedented population boom, likely to reach 9 billion by 2050, land degradation by human activities and climatic upheavals poses a threat to food security, especially in a land-scarce country like Bangladesh. Historically known, it took the human species about 150,000 […]

Short on graves, China turns to sea burials

By William Wan3 April 2013 BEIJING (Washington Post) – In this country of almost 1.4 billion people, life is an unending struggle for resources — money, property, even spouses. And it doesn’t get easier in death. Prices for graves are skyrocketing, driven by decades of unbridled development and scarce city land. The government’s answer to […]

Humans are a ‘plague on Earth’: Sir David Attenborough warns that negative effects of population growth will come home to roost

22 January 2013 (PA) – TV naturalist Sir David Attenborough has warned that human beings have become a “plague on the Earth”. The 86-year-old broadcaster said the negative effects of climate change and population growth would be seen in the next 50 years. He told the Radio Times: “It’s coming home to roost over the […]

Graph of the Day: World Energy Consumption by Source, 1820-2010

By Gail the Actuary11 January 2013 Most of us have heard that Thomas Malthus made a forecast in 1798 that the world would run short of food. He expected that this would happen because in a world with limited agricultural land, food supply would fail to rise as rapidly as population. In fact, at the […]

China: One-child policy is here to stay

By Le Li and Alastair Jamieson16 January 2013 BEIJING (NBC News) – China has quelled speculation its controversial “one-child” policy is to be scrapped, instead announcing Wednesday that family planning laws to curb the birth rate will remain. “The policy should be a long-term one and its primary goal is to keep a low birthrate,” […]

Human population may peak in 2070 and decline to extinction in the next few centuries

By Jeff Wise 9 January 2013 The world’s seemingly relentless march toward overpopulation achieved a notable milestone in 2012: Somewhere on the planet, according to U.S. Census Bureau estimates, the 7 billionth living person came into existence. Lucky No. 7,000,000,000 probably celebrated his or her birthday sometime in March and added to a population that’s […]

Swallowing rainforest, cities surge in Amazon

By SIMON ROMERO24 November 2012 PARAUAPEBAS, Brazil (The New York Times) — The Amazon has been viewed for ages as a vast quilt of rain forest interspersed by remote river outposts. But the surging population growth of cities in the jungle is turning that rural vision on its head and alarming scientists, as an array […]

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