Quick takeaways

• Corruption allegations surrounding the concessions given for lithium mining in northern Portugal have led to the resignation of Prime Minister Antonio Costa, raising concerns about the political landscape and potential need for new elections.

• Major museums in the UK have pledged to address the climate crisis by decarbonizing their operations and using their collections to engage audiences, but critics argue that accepting sponsorships from fossil fuel companies compromises their credibility and hinders progress in tackling climate change.

Deep dives