These symptoms often raise the question: Are they caused by winter allergies or pollution? While both conditions can lead to ...

An curved arrow pointing right. China's winter smog season is back, and this year has brought worse pollution the country has ever seen. Produced by Emmanuel Ocbazghi Follow BI Video: On Facebook ...

BAKU, Azerbaijan--Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, with Shanghai the ... carbon dioxide and methane pollution grew 0.7% to 61.2 ...