The long spined sea urchin Diadema antillarum was an abundant grazer on Caribbean coral reefs, until 1983–1984, when densities were reduced by ∼98% during a region wide die-off. Since then, there has been very little natural recovery of the species and interest is growing in applying aquaculture as a …

The hotel industry is particularly vulnerable to sex trafficking due to the limited oversight in multinational hotel chains, as well as the anonymity and limited traceability that hotels offer. In fact, hotels are the third most likely venue for sex trafficking to occur, with 90,000 recorded cases in …

Amsterdam faces the challenge of accommodating 50,000 to 90,000 new homes in the next five to ten years. That is equivalent to 10% of the city’s current total housing stock. The new homes have to be built within the existing urban fabric. This will entail high densities and the construction of new ‘un-Dutch’ …

Amsterdam is known worldwide for its historical beauty, liberal lifestyle and tolerant atmosphere. With 860,000 residents (fewer than 90,000 living in the inner city), Amsterdam received 8.3 million hotel guests in 2017 and is urgently searching for ways to better manage its immense popularity. Its reputation …

Over the next 10 years, the City of Amsterdam plans to develop major housing schemes provide 90,000 new homes within the existing urban fabric. At the same time, an urban renewal program is being launched to revitalize the most deprived neighbourhoods. Together, these challenges call for more evidence …