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Tag Archives: overpopulation
World population estimate for 2100 revised – up
Ask around about the ‘overpopulation issue.’ The reply is likely to be: What overpopulation issue? For anyone cognitively aware before 1990, that was one of the biggest issues of the era, right up there with the means of reducing the surplus population, which was called global thermonuclear war. For recent generations, it is hardly a [...]
Posted in News: Overpopulation Also tagged 2100, Central Africa, Malawi, Nigeria, population report, U.N., world population 2 Comments
Can the Earth feed 9 billion people?
Less than twenty years ago if you asked almost anybody – “Is there enough food for everybody on Earth?” – answering would not even elicit a scratch of the head. Obviously, it can and does. This was the era of the green revolution, when a combination of new crop varieties, pesticides, fertilizers and agricultural management [...]
Posted in News: Overpopulation Also tagged agriculture, biofuels, Earth population, Economist, food industry, food production, food shortage, Green Revolution 1 Comment
NEWS: Short List
Tunable antilaser good for a switch – Photonics | In science (as in life) it’s sometimes useful to go against the flow, to experiment with the reverse. Take lasers, for example. Excite some atoms into making a beam of photons and you’ve got a laser. Now go the other way: Start with a laser beam; [...]
Posted in News: Also tagged BCI, Body Implants, online information, photonics, quantum effects, virtual reality, VR Leave a comment
A framework for thinking about a healthy planet
We should be angry when information that must be widely available – something with real public impact – is sequestered behind a paywall. This is by way of putting some emotional steam into an important article in the eminent Scientific American, April 2010, titled Boundaries for a Healthy Planet. Why is this article important? The [...]
Posted in Impact: Climate Change Also tagged acid oceans, AGW, biodiversity loss, boundaries, climate change, global warming, healthy planet, land use, nine environmental boundaries, nitrogen, ozone depletion, phosphorous, planetary boundaries, pollution, tipping points, water shortage Leave a comment
Radical thinking in agriculture needed
A new report, published online in the journal Science, titled “Radically Rethinking Agriculture for the 21st Century” was prepared by sixteen top specialists in population, climate, agriculture, and food genetics. They represented a mixture of academics, corporations (Monsanto, DuPont), and government scientists. The report was first presented to the U.S. State Department in 2009. Three [...]
Posted in News: Genetic Modification Also tagged agriculture, climate change, food shortage, genetic modification, global warming, GM, USDA Leave a comment

The seven billionth baby