Many of the world’s cities are hundreds, even thousands of years old. They evolved from the bottom up as populations changed and demanded change. A new road here, new building… read more
3d printing houses, neighborhoods, and audio speakers; growing new cartilage in the lab; Congressional bipartisanship over online privacy.
In 2013, the addition of renewable capacity slowed slightly compared to the previous year as a result of shrinking governmental incentives and investment, according to a new report from The Pew Chartiable Trusts. While the survey found that renewable energy still relies on public incentives, it also suggested that at least parts of the industry are not as dependent as they once were on such incentives, thanks to falling prices.
Air pollution claimed 7 million lives in 2012, according to a report just released by the World Health Organization, with the vast majority of deaths occurring in low- and middle-income countries. One out of every eight premature deaths in 2012 was attributable to air pollution, the numbers reveal — a rate double that reported in previous years due to more accurate measures of pollution in both outdoor and indoor environments and in a broader range of rural areas.
Stanford University researchers led by civil engineer Mark Jacobson has drawn up detailed plans for each state in the union that show how the United States could move to 100 percent wind, water and solar power by 2050 using only technology that’s already available.
Modern medicine has undeniably extended the lives of people around the world, but, recently, a few data points have begun to muddle the clean upward trends. Gains in life expectancy have begun to slow, particularly in the United States.
At any given moment, the sun bathes the earth in enough solar energy to power the world 10,000 times over. Capturing and converting that energy into usable electricity presents major technical challenges. And, for the time being, an international tangle of politics and prices complicates matters further.
A study published in the Proceedings of the National Academy of Sciences analyzed the health impacts of coal pollution by taking advantage of a de facto control group created by a Chinese government policy that provided free heating coal to homes and offices in northern China but not to those in southern China. The findings were dramatic.
Noodle peelers should probably start looking for other things to do around the kitchen – there’s just no competing with these robots.
Industrialization has its price. This past weekend Beijing, the epicenter of one of the world’s fastest growing and largest economies, reached the highest smog levels on record. The World Health… read more
A small handful of doctors in China are going to extremes to rid people of addiction. As a last resort against intractable addiction to heroine and alcohol, these doctors are… read more
Although the notion is revolting to many, at some point in the future we’ll have the know-how and the tools to genetically modify our bodies to make us stronger, better… read more