Dieter Helm— The trouble with strong sustainability is that it contains very little by way of guidance as to what we should do, except ‘preserve everything’. It is in essence the claim that natural capital should be regarded as non-substitutable, and hence, following Eric Neumayer, strong sustainability can be called
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Jon Willis— “So you want to fly to an iron ore mining town in the NW of Australia, drive 200 km into the desert to the Outback’s hottest town, then follow a 4WD track to a rock outcrop in the middle of nowhere, all to look at some wavy lines
Nancy J. Jacobs— June 2016 brought me to Kenya, where birders of all feathers are flourishing. As the easternmost remnant of Guineo-Congolian rain forest, the Kakamega Forest is an attractive destination for avi-tourists, who are inspired by its list of 358 species, including some not otherwise found outside the forests of Central and West Africa. I
Stephen W. Kress and Derrick Z. Jackson— The animal on everybody’s mind in June 1973 was Secretariat, the first Triple Crown–winning horse in a quarter century. For much of the rest of the world, it was a summer of tumult. Watergate was exploding in President Nixon’s face, and the environment
Lee Jackson— In 1899, the Chinese ambassador was asked his opinion of Victorian London at the zenith of its imperial grandeur. He replied, laconically, ‘too dirty’. He was only stating the obvious. Thoroughfares were swamped with black mud, composed principally of horse dung, forming a tenacious, glutinous paste; the air
Rachael Coakley— Jessica started her freshman year of high school in great spirts. Then, in early October, she began to get daily headaches after school. Her headaches typically began around 4 PM and persisted through the evening making it difficult for her to complete homework. When Jessica couldn’t finish assignments
Math and art have had an active relationship for centuries. Think of perspective geometry and Renaissance art, higher-dimensional geometry and cubism, how the Alhambra walls and Klemscott press margins use patterns of wallpaper and frieze groups, the tilings both Euclidean and hyperbolic that appear in Escher’s designs, and on and
Abraham Nussbaum, author of The Finest Traditions of My Calling, discusses why the medical field could be a little more personal and shares stories from his own experiences as a physician.
John M. Burkey— May is Better Hearing and Speech Month. You may have heard this before. Then again, you may have focused on May being arthritis awareness month, get caught reading month, national salsa month, or national bike month. More likely, May was viewed only with the comforting recognition that
Bernie Krause— Nearly half a century ago I was drawn to the recording of wild soundscapes because they connected me to the natural world in ways that imparted a sense of comfort along with a feeling of physical and spiritual empowerment. In those moments, sitting quietly listening to the dawn