UK allies have long urged people to stockpile supplies for a crisis. How are people from France to Australia being advised to prepare?

The UK has told people to fill their pantries with food for three days in case of catastrophe, joining a host of countries urging citizens to ready themselves for core systems failing.

Such advice, once dismissed as the preserve of preppers, has become more common in government circles as climate breakdown worsens weather extremes and geopolitical tensions turn cyber-attacks and sabotage into a regular occurrence.

As Cop17 kicks off, records since 1921 show more bee species declining than increasing in all parts of Europe except the Alps

Most of Europe’s wild bee species and about half of its hover fly species have declined over the last century, a study has found, as a UN biodiversity summit begins in Armenia.

Records since 1921 show more bee species are declining than increasing in all parts of Europe except the Alpine region. The richness of bee and hover fly species suffered a persistent drop in the Atlantic and Continental regions, the study found, though trends in other regions were mixed or even positive.