Over the past few weeks, devastating floods have churned through swaths of central and Eastern Europe, while wildfires have swept through Portugal. With headlines like this becoming commonplace, eco-anxiety is the only natural, healthy, response for many of us. However, over time it can lead to feelings of despair, hopelessness and inertia.

By labelling it as “anxiety” we risk making this collective, global problem an individual one, but as mental health researcher Emma Lawrance’s extensive interviews can attest, eco-anxiety may also hold the key to spurring action. This week, we also have an interview of our own with Dr Diana Ürge-Vorsatz, vice-chair of the IPCC, who offers advice on how to keep a cool head in the face of climate breakdown.

We’re all (rightly) anxious about the state of the climate’s present and future, but have you ever wondered what the weather was like on this day 5,000 years ago? Researchers at the Universities of Barcelona and A Coruña have, and they took us on an eye-opening tour through the various ways of measuring 2.6 million years of climate history, including ice, trees, corals and the seabed. Amazingly, some of these methods can pinpoint temperature changes to one specific year – or even a particular season – millennia ago.

It’s not just the climate making us anxious, your job can also change your personality. Selma Kadic-Maglajlic’s recent research has conclusively found that salespeople are far more likely to suffer from neuroticism. She suggests that employers need to treat these mental health risks the same as physical risks – just as construction sites are inspected for health and safety, salespeople should be monitored for changes in their mental health.

Announcing the new lineup at the newly-minted European Commission, president Ursula von der Leyen has confirmed that the bloc is to have its first ever defence commissioner. But does it really need one? There’s an argument to be made that Brussels is not serving its own interests by focusing so obsessively on hard power.

Alex Minshall

Editor for The Conversation Europe, Spain

What I learned about eco-anxiety after listening to the climate stories of 1,000 people from around the world

Emma Lawrance, Imperial College London

Online searches for the terms “eco-anxiety” and “climate anxiety” have risen dramatically in the last five years. New research explores what this means and how it might help catalyse action.

Eco-anxiety Q&A: how the IPCC’s vice-chair keeps her head cool on a warming planet

Diána Ürge-Vorsatz, Central European University

Climate change is not only taking a toll on the planet, but our mental health. One of the world’s most public-facing climate scientists tells us how she deals with its intimate knowledge.

How ice, trees, coral and sediments help us reconstruct 2.6 million years of climate history: an introduction to paleoclimatology

Armand Hernández, Universidade da Coruña; Olga Margalef, Universitat de Barcelona

Rocks, plants and ice hold valuable clues about how the planet’s climate has evolved, but deciphering them is not easy.

Sales jobs make people neurotic, but employers can protect workers’ health – just look at the construction industry

Selma Kadic-Maglajlic, Copenhagen Business School

Chronic uncertainty in B2B sales can cause mental health problems. These psychological risks need to be handled like any other workplace hazard.

The European Union is becoming too obsessed with defence

Richard Youngs, University of Warwick

Ursula von der Leyen has announced that the EU will have a dedicated defence commissioner for the first time.

Delirium: this common and frightening syndrome looks like dementia, but comes on much faster

Laura Zaurín Paniagua, Universidad San Jorge

When hospitalised, elderly patients can often become agitated and disoriented. Here’s how you can help them.

AfD: how Germany’s constitution was designed with the threat of extremism in mind

Simon Green, Aston University

The ‘basic law’ is designed to prevent the return of national socialism and sets out a comprehensive set of rights for Germans that cannot be removed from the constitution.