Delegates from more than 170 countries huddled for a week of marathon negotiations but came up short on delivering a treaty.

A CBS News investigation tracked plastic cups from Starbucks recycling bins to landfills and incinerators across the country.

Countries negotiating the treaty have agreed to meet again in 2025, with issues of production caps, program funding and ...

"We know that [this] has far-reaching effects, we're just not quite sure yet what those are." Scientists make alarming ...