Baltimore is plagued by a silent killer: air pollution. But there actions we can all take to improve the situation, writes.

HANOI, Vietnam (AP) — Everyone loves a breath of fresh air. Unfortunately, too often our air is anything but fresh.

Nearly the entire world is exposed to air at some point that doesn't meet the strict standards set by the World Health Organization. View on euronews ...

President Trump has signed an executive order decrying the "irrational campaign against plastic straws" and directing federal ...

Straws might seem insignificant, but the plastic straw has come to symbolize a global pollution crisis over the past decade.