All eleven year old Alex Petroski wants is to launch his golden iPod into space. With a series of audio recordings, he'll show other life-forms what life on Earth-his earth is really like. But for a boy with a long-dead dad, a troubled mom, and a mostly not-around brother, Alex struggles with the big questions: where do i come from?, who's out there? and above all, how can i be brave? Determ…
The value chain (VC) system is a key way to address important sanitation technological and institutional gaps in production and service delivery (Drost et al., 2012) and could constitute a natural platform for development actions and also serve as a market systems approach to improve access to safely-managed sanitation (Springer-Heinze, 2018a). The value chain concept is used to gain a better u…
Modern civilization is at a crossroads, at a potential inflection point in its historical evolution. The scientific community has advised that the window for decisive collective action to stabilize greenhouse gas emissions and avoid catastrophic impacts on people and the planet will close within a decade. The COVID-19 pandemic has created one of the worst health and socio-economic …
How much stretching should the average person do every day? Most people tend to overlook this important fitness routine altogether. Those who do stretch tend to perform a very brief routine that concentrates mainly on the lower-body muscle groups. In fact, it would be generous to suggest that people stretch any particular muscle group for more than 15 seconds. The total time spent in a stretchi…
The Bronze Age in Greece began around 3100 B.C. with the first bronze work-ing for the manufacture of tools and weapons (see map 1). Already in the Neo-lithic, there had been limited use of copper, the essential ingredient of bronze, while stone tools were still essential for some purposes in the Bronze Age. Copper typically was alloyed with tin to produce bronze, but…
The Research Defence Society (RDS) was founded in 1908 by Dr Stephen Paget, son of the eminent Victorian surgeon, Sir James Paget. Its role was to defend scientists conducting medical research using animals and to inform the public about the importance of animal experimentation. In its first year it attracted a membership of 2000 which included scientists in th…
Ada banyak cara untuk melukiskan seorang wanita: seorang anak, ibu, nenek, istri, pacar, wanita karier, sahabat, murid, guru, bos. Tetapi, persamaan yang tak bisa dilepaskan dari para wanita ini adalah: mereka memiliki hati untuk merasakan kelembutan cinta, menempa persahabatan seumur hidup, mengejar karier yang dipilih, membentuk kehidupan baru, bertanggung jawab tanpa kenal lelah atas pekerja…
Sebagian besar para peminum kopi sejati memulai hari dengan cangkir kopi panas-ritual yang dilakukan oleh jutaan orang di seluruh dunia. Daya tarik kopi yang mengepul dan menghirup aroma kuatnya membangkitkan semangat kita untuk menghadapi segala suasana hati dan tantangan hidup. Dan, puncak kenikmatannya adalah ketika mencecap rasanya. Dengan antisipasi terjaga, pencinta kopi mengenali kekenta…
A quantitative introduction to the Solar System and planetary systems science for advanced undergraduate students, this engaging new textbook explains the wide variety of physical, chemical, and geological processes that govern the motions and properties of planets. The authors provide an overview of our current knowledge and discuss some of the unanswered questions at the forefront of research…
Europe’s cities are global leaders. Though they lack the clout that comes with ten million-plus populations or the headquarters of the world’s largest firms, on important international agendas such as cultural production, public health, knowledge and education, and sustainability, the European metropolis leads. Europe’s cities win on many measures of liveability and resilience, and these…