Iran and the United States will hold more negotiations next week over Tehran’s rapidly advancing nuclear program.

In a first meeting, the United States and Iran show signs of pragmatism and limited aims, which would make success more ...

The two sides held preliminary negotiations on Saturday, and an Iranian official said they would resume next week.

Pollution levels are spiking in Nepal's Kathmandu, leaving its residents with air quality worse than any other city in the ...

P EOPLE ARE dying for clean air. According to the most recent estimates from the Institute of Health Metrics and Evaluation ...

A new study has revealed a significant shift in the sources of nitrogen oxides (NOx) pollution in central London, with gas ...

Long-term exposure to high levels of air pollution may harm the brain health of older adults in England, finds a new study.

Trump sent a letter to Iranian Supreme Leader Ayatollah Ali Khamenei earlier this month urging Tehran to reach a new ... tracking data suggested the US Air Force is moving several aircraft ...

Tehran, which houses 11 percent of Iran’s population ... and Baghdad are now hotspots for dual exposure to both extreme heat and high levels of air pollution. In Makkah province, roughly 20 percent of ...

Following the activation of the air raid sirens, thousands of Israeli settlers fled to shelters. Some media outlets quoted the Israeli military as saying that a missile launched from Yemen was ...