Geographical

Kelvin waves occur beneath the ocean surface.

Flávio Bolsonaro had 47 per cent of the votes, compared to Lula’s 45 per cent.

A Chinook salmon swimming in water.

How well do you know Hungary?

Cars wading through flooded roads in Bangkok.

In 2026, factors such as major heatwaves and wildfires – pictured above – have been more prevalent, leading to the production of high levels of ground-level ozone as explained below.

New tool can show how much damage new projects cause across eight areas, from heatwave deaths to loss of crops By Victoria Heath A new tool has been created that translates fossil-fuel emissions into on-the-ground projected climate impacts, helping scient…

The headquarters of the UN.

The Stella Juva ambulance.

From familiar designs to some of the continent’s trickiest flags, test how well you can recognise the national flags of Asia.

Flooding in Sylhet, Bangladesh.

Greenland is the world’s largest island.

Concerns over AI’s capabilities have been growing in recent months.