How can impunity in Ukraine be addressed? And what is it like to suddenly live under Russian occupation? The annual Hague Cleveringa meeting commemorates the famous protest speech by Professor Cleveringa.

A book with a fake printer, a pamphlet with a treaty that does not exist and an execution print with a supportive crowd: just some examples of forgeries from the early modern Dutch Republic. They are exposed by LUC-historian Jacqueline Hylkema.

‘If we all possessed just an ounce of Cleveringa, then all would be well in the world,’ said Professor Leo Lucassen. In the Cleveringa debate on the line between free speech and threatening speech he called for ‘more guts’. He is not the only one who thinks this is badly needed if the debate at the Academy Building on Wednesday evening between academics, politicians and journalists was to be believed.

Military veterans with posttraumatic stress disorder often have symptoms that are both chronic and complex. Professor by Special Appointment Eric Vermetten is looking for new ways to help them deal with these. One possible medicine: party drug MDMA.

Giacomo Boffi, PhD candidate on Economics and Governance of Migration, is one of the many young talented researchers of Leiden University. We spoke to him about his research and the importance of giving scientists the opportunity to devise sustainable solutions for the challenges we face as a globalised society.

Michiel Veldhuis is looking for answers that our world urgently needs. As an ecologist working on the Liveable Planet interdisciplinary programme, he researches the impact of global climate change on the African savanna.

One of our talented researchers is Anne-Laura van Harmelen. As Professor of Brain, Safety and Resilience, she studies distressing childhood experiences, such as abuse, bullying or trauma.

Professor of Governance of Sustainability Eefje Cuppen researches sustainability transitions and takes social values such as equity and equality into account. How, for example, can we reduce CO2 in a way that is fair?