More than 20 new marine protected areas in coastal waters were announced at the third U.N. ocean conference this week.

Iran’s ambassador to the U.N. says Israel’s ongoing attacks on Iranian nuclear sites, top generals and scientists killed 78 ...

We do not have a moment to lose.” Here’s what the treaty is, why it matters and what happens next. Formally known as the ...

After two-thirds of the country’s tidal flats were lost to shoreline development, South Korean scientists set out to prove why this ecosystem is so essential. The sun sets over a tidal flat in ...