A few months ago, an expert on the European Union told me that one of the issues that had to be part of the agenda ahead of the upcoming elections to the EU Parliament should be to explain fruitfully to citizens that the EU is more than the sum of 27 states. “We have to make citizens understand that we are ‘Europeans’”, he said.

It was necessary to communicate that idea because the surge of nationalist parties implies a setback in the integration process, a return to the idea that the EU is a cooperation between states rather than a supranational organisation.

However, a week ahead of the elections, the concept of ‘European citizenship’, now more than 40 years old, is still difficult to grasp for most. And no wonder. While being European is not just about being part of a country on the continent, neither does voting in European elections mean voting for national political parties in an international parliament. And yet this is how political campaigns to the EU Parliament are framed at the moment. It’s then comprehensible that 91% of Europeans consider themselves attached to their countries, but only 58% do so with respect to Europe as a concept.

Meanwhile, the recent recognition of the Palestinian state by Norway, Ireland and Spain has also shone a spotlight on the positions taken by other European countries.

And, on a lighter note, it’s spring and the birds are singing in the hope of finding a mate. A team of researchers has studied that the type of songs that certain bird species sing is determined not only by their social context but also by their genes. Thus, a song of a bird born in Stockholm but of Dutch origin would still have traces of its Dutch ancestors, even if its melody resembled that of its Swedish contemporaries.

Claudia Lorenzo Rubiera

in Madrid

Idea of EU citizenship still intangible for most Europeans

Anne-Sophie Lamblin-Gourdin, Université Bretagne Sud (UBS)

EU elections are a pivotal moment for the bloc’s citizens to exercise their collective rights, yet many remain unaware of their importance.

Norway, Ireland, Spain recognise the state of Palestine pressuring others to follow suit as IDF continues assault on Gaza

George Kyris, University of Birmingham; Bruno Luciano, Université Libre de Bruxelles (ULB)

The European parliament is committed to a two-state solution, but many European countries are following the US lead and denying Palestinian statehood for now.

How genes shape birdsong, even when birds grow up far from home

Samyuktha Rajan, Stockholm University

It may not be obvious to the human ear but birds of the same species sing in different dialects.

‘Entrepreneurial spirit’: A product of nature or nurture?

Javier Bouzas Arufe, Universidade de Santiago de Compostela

Why do some countries produce far more entrepreneurs than others? Personality and education both play a part.

AI is transforming global power structures – is Europe being left behind?

Amparo Alonso Betanzos, Universidade da Coruña

China and the US dominate AI and tech in terms of spending and business, but Europe has one very clear advantage.

No, strict environmental rules do not harm global high-tech firms competitiveness

Regis Coeurderoy, ESCP Business School; Duong Nguyen Huu Thi Thuy, ESCP Business School; Valérie Duplat, Vrije Universiteit Amsterdam

Research found Big Pharma companies with global reach more likely to abide by environmental standards.

Discrimination against LGBTQIA+ children is deeply rooted in Europe’s religious schools

Anna C. Hickey-Moody, National University of Ireland Maynooth

In some European countries, religious schools are allowed to follow their own homophobic curricula.

Fear of Putin’s designs on a Baltic island leads Sweden to bolster defences

Natasha Lindstaedt, University of Essex

A rogue document apparently showing Russian intention to expand its territory in the Baltic region surfaced in the past few days.