The most comprehensive assessment of the global environment ever undertaken has found that investing in a stable climate, ...

The United Nations says the world needs a new way of thinking about environmental crises threatening the health of people and ...

Dec 09, 2025 // Tax still carries a feudal stigma, but redesigning choice, transparency, and recognition could transform it ...

The global airline industry is likely to miss its targets for green jet fuel use in the coming years, the International Air ...

When I worked on the latest Global Burden of Disease cancer study, a global project that tracks cancer patterns and deaths ...

So, what’s the world going to look like in 2050 if things keep warming up? It’s a big question, and people have been trying ...

A Newsweek map shows the world’s 100 largest cities by population, according to updated United Nations data —including the only two U.S. metropolises to make the cut: New York and Los Angeles.

From breakthroughs in AI to global climate shifts, the next 25 years are packed with change. Here's what experts predict is ...

Our world is becoming increasingly urban. Cities are now home to 45 per cent of the global population of 8.2 billion, according to UN DESA’s World Urbanization Prospects 2025: Summary of Results, ...

A new UN report says so-called "megacities" are continuing to grow as our planet becomes increasingly urbanized.

The capital of Indonesia surpassed Tokyo as the world’s most populous city after the United Nations overhauled how it ...