A new map shows the global distribution of nuclear weapons. The United States and Russia hold most warheads, but other ...

More than 20 earthquakes have hit central and southeast Asia in the last 24 hours, with one of the most powerful in 75 years ...

A massive 7.7 earthquake originating in Myanmar has collapsed buildings over 600 miles away in Bangkok, Thailand ...

Cartography has always shaped worldview and geopolitics, and often for the worse. So it does in the era of Donald Trump.

Hundreds of cubes of human brain tissue help scientists to chart the energy-making capabilities of various brain regions.

World’s Most Polluted Cities in 2024-25: Out of 138 countries and regions assessed, 126 (representing 91.3%) exceeded the World Health Organization’s (WHO) annual guidelines for PM2.5 concentrations, ...

A new report on air quality released on Tuesday has painted a grim picture for India as 13 of the world's top 20 most-polluted cities are within the country's borders. Dust pollution on the ...

India was home to six of the nine most polluted global cities, IQAir said. One hundred and twenty-six countries, or 91.3% of the world, exceeded the WHO guideline, according to the report.

Thirteen of the world's top 20 most polluted cities are in India ... while India ranked as the world's fifth most polluted country in 2024, down from third in 2023. The report said India saw ...

is the world’s cleanest region, with 57% of cities meeting the WHO standard. Bangladesh and Pakistan, both of which neighbor India, ranked as the second and third most polluted countries.

The majority of these cities – 13 – are in the world’s most populous country, India, where booming economic growth is fired largely by coal and where hundreds of millions live in traffic ...