Sea ice extent in July 2023 has been around 10% below last year’s record low for the month.

Studying a guillemot colony for 50 years has provided unique insights into how climate change and oil spills affect seabird populations.

Expect more extremes and a range of ‘surprises’ to exacerbate the climate emergency.

The Thermohaline Circulation will collapse between 2025 and 2095, predict researchers.

Indigenous knowledge "must be respected just as much as the scientific information developed largely by scientists in wealthier countries."

Rip currents are a leading cause of near-shore drownings, but there are effective ways to survive one. And these phenomena also play important ecological roles that are an emerging research area.

Oxygen didn't cause an explosion of ocean fauna hundreds of millions of years ago. In fact, new research suggests the opposite may be true.

Marine protected areas offer many social and ecological benefits, but they're not resilient to the effects of ocean warming, research finds.

Water temperatures in the 90s off Florida in July are alarming, a NOAA coral scientist writes. Scientists in several North American countries have already spotted coral bleaching off their coasts.

The color changes reflect significant shifts in essential marine ecosystems.