From the Vatican to climate crisis: The world’s top stories of 2025

The year 2025 proved to be a defining moment for the global order, marked by historic firsts, renewed geopolitical tensions, accelerating climate impacts and notable shifts in how societies respond to technology and the future. 

From the Vatican to Washington, and from space exploration to family life, these were the five stories that dominated headlines worldwide.

1. A historic Papacy: First American Pope elected

One of the most unexpected and symbolic moments of 2025 came with the election of Pope Leo XIV, the first pontiff from the United States in the Roman Catholic Church’s two-thousand-year history. The appointment signalled a shift within the Vatican as the Church sought to respond to declining congregations in parts of Europe and growing influence in the Global South.

Pope Leo XIV’s election sparked global debate about the Church’s future direction, particularly on issues such as social justice, migration, climate responsibility and interfaith dialogue. His leadership was widely interpreted as an effort to bridge traditional doctrine with contemporary global challenges.

2. Trump’s return and rising global tensions

The return of Donald Trump to the White House reshaped international diplomacy almost immediately. His second presidency reignited debates over trade protectionism, NATO commitments, climate agreements and US engagement with multilateral institutions.

At the same time, tensions between the United States and China escalated sharply, particularly over Taiwan. Military posturing in the Indo-Pacific, coupled with increasingly hostile rhetoric, raised fears of a broader confrontation between the world’s two largest economies. For many regions, including Africa, the rivalry underscored concerns about being caught between competing global powers amid shifting alliances.

3. Climate crisis intensifies with deadly wildfires

Climate change once again moved from abstract discussion to lived reality in 2025, as devastating wildfires tore through parts of Los Angeles and California, destroying homes, infrastructure, and ecosystems. The fires forced mass evacuations and strained emergency response systems in one of the world’s wealthiest regions.

Scientists and climate experts pointed to prolonged droughts, rising temperatures and urban expansion as contributing factors. The disaster reinforced warnings that climate-related extreme weather events are becoming more frequent and severe, with implications not only for developed nations but also for vulnerable regions across the Global South.

4. Breakthroughs in space exploration redefine human ambition

Space exploration captured global imagination in 2025, with major technological breakthroughs pushing the boundaries of human capability. Advances in lunar missions, deep-space exploration and reusable spacecraft strengthened ambitions for long-term human presence beyond Earth.

Both state-led space agencies and private companies played prominent roles, highlighting a new era of competition and cooperation in space. The developments raised important questions about space governance, resource exploitation and who benefits from humanity’s next frontier.

5. A cultural shift: The rise of the smartphone-free childhood

Beyond politics and technology, 2025 also witnessed a quieter but influential societal shift, the growing “smartphone-free childhood” movement. Parents, educators and psychologists increasingly advocated delaying children’s access to smartphones and social media, citing concerns about mental health, attention spans and social development.

Several schools and communities introduced stricter digital policies, while governments in parts of Europe and elsewhere explored legislation aimed at protecting children online. The movement reflected a broader global reassessment of technology’s role in daily life and its long-term impact on younger generations.