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Why nationalists hardly ever anticipate nationalist retaliation

Nationalism is surging at an alarming rate in many parts of the world. Conflict researcher Lars-Erik Cederman explains the paradoxical impact of nationalists’ repeated underestimation of the nationalism of others. This could also hold true in the attack on Iran.

The new space age could thin the ozone layer

The rapid rise in global rocket launches could slow the recovery of the vital ozone layer, says Sandro Vattioni. The problem is being underestimated – yet it could be mitigated by forward-looking, coordinated action.

Does densification lead to more heat stress in cities?

High temperatures and more frequent heatwaves are causing many people to doubt whether high-density urban planning is still sustainable. However, building physicist Jan Carmeliet argues that even dense cities can be cool if they are planned correctly.

Is AI the future of weather and climate modelling?

Machine learning has emerged as a powerful tool for weather forecasting and offers considerable potential for climate projections. Nicolas Gruber and Andreas Prein explain why traditional simulations using numerical models remain indispensable.

How to monitor a new ceasefire in Ukraine

Valerie Sticher and her co-author Aly Verjee argue that an international monitoring mission could bolster a ceasefire. But any new ceasefire faces serious challenges and will hold only if all parties heed the experience of past monitoring efforts in eastern Ukraine.

Maps as instruments of power

Lorenz Hurni considers what constitutes maps and why they are also instruments of power – and reveals how the Swiss World Atlas deals with disputed names and unilateral name changes.

CTRL+ALT+RELAX – or how digital tools help combat work stress

Working in the digital age is increasingly stressful for many people. For Erika Meins, digital technologies and artificial intelligence are both the cause and part of the solution, as they can effectively help reduce stress.

How climate extremes fuel droughts and heavy rains

Global warming causes extreme temperatures – this is clear to most, but few realize that both droughts and heavy rains are symptomatic of a climate in crisis. Sonia Seneviratne explains the far-reaching impacts of climate extremes.

What location data reveals about you

Location data allows rich insights into private details about our lives: where we live and work, how we spend our free time and what is important to us, says Nina Wiedemann. This poses a considerable security risk – even if we have nothing to hide.

These three GenAI collaborations show the power of science diplomacy

Science diplomacy can transcend the geopolitical arena, building trust and bridging gaps between nations, emphasises Joël Mesot. And presents three partnerships in generative AI that highlight the power of cross-sector cooperation – for humanitarian and peacekeeping missions as well as trustworthy AI.