(NEW YORK) — Sen. Elizabeth Warren’s latest television ad in the 2020 cycle centers on climate change, highlighting an issue of key importance in the early-voting state of Iowa as the caucus nears.

Can taking Metro prevent shark bites? That's the contention of an ad in stations and trains throughout the region. It's part of a Metro public relations campaign to highlight the effects of climate ...

United Nations Secretary-General António Guterres used his World Environment Day address Wednesday to call for a ban on advertising by the fossil fuels industry, and he asked public relations firms ...