"New developments" refers to recent occurrences or progress in a particular area or situation, which involve new changes, updates, or advancements. Full definition
The prize was set up in 1984 to «promote public discussion of new developments in contemporary British art» and is open to British artists under the age of 50. (independent.co.uk)
Nor have we seen constructive models for new development in our historic cities. (religion-online.org)