Search

...writing this technology is under development in Norway as a possible solution to the similar problem of fjord crossings needed for the coastal highway project. [Described image] Figure 21 An artist’s impression of a proposed floating tunnel for Norway A floating tunnel may be held up by its own buoyancy and anchored to the sea bed, or it may have negative buoyancy (i.e....

...writing). AIDS-related deaths fell from 2 million in 2008 to 1.8 million in 2010 due to the expansion of access to effective antiretroviral therapy. One outcome of this success is that HIV prevalence (the number of people living with HIV infection) is steadily increasing – to 34 million in 2010. Just over 2 million of those people were children under 15 years infected...

...writing (ICD-11, which became available on 18 June 2018). You can read about DSM and anxiety in a short paper by David Kupfer from the Department of Psychiatry at the University of Pittsburgh School of Medicine, published in 2015 (a link to the article is provided in the References section). There continues to be considerable controversy and debate around the use of one...

...writing (2016), large scale oil extraction in polar regions hasn’t really begun – but if high oil prices return and summer sea ice continues to dwindle, the Arctic could be the next major oil extraction frontier. Life without oil? Oil is a fossil resource; it takes much longer to form (millions of years) than it takes for us to extract it. So are we going to run out?...