In 25 years the number of hoverfly species has fallen sharply in German nature reserves
In addition to a sharp decline in the total biomass of flying insects, species diversity has also declined in German nature reserves. This is true at least for hoverflies, researchers from Radboud University show.
Shadow of black hole M87* is wobblingShadow of black hole M87* is wobbling
The EHT team that published the first photo of the shadow of a black hole last year used the knowledge gained with it to analyze archival data from 2009-2013 and concluded that the shadow wobbles over the years.
Curaçao slave register and emancipation registers online
The Curaçao slave register (1839-1863) and the emancipation registers (1863) of Curaçao will become digitally available on August 17 through the websites of the National Archives of Curaçao and the Netherlands.
Smoke-free Campus
There is a smoking ban on the Radboud University campus and buildings. Together with the Radboudumc and HAN sites, the entire Heyendaal campus will be smoke-free from August 2020. Read more about the Smoke-free Campus.
