New research finds that rising ocean temperatures are shrinking cool-water feeding grounds, pushing humpbacks into gear-heavy waters near shore. Scientists say an ocean forecasting tool could help ...

From Toronto to Minneapolis, Chicago to Omaha many places in North America are seeing a surge in summer heat well into fall. But one of the drivers is a weather phenomenon occurring thousands of miles ...

The decline of California's kelp forests since the marine heat wave of 2013–17 has seen only minor recovery despite heroic ...

According to a new study by the Museo Nacional de Ciencias Naturales (MNCN-CSIC) and the National University of Colombia, chronic ocean warming is driving a nearly 20% annual decline in fish biomass.

Researchers at the National Oceanic and Atmospheric Administration say marine heat waves are on track to affect an unprecedented swath of the world's oceans this year. NOAA's experimental forecast ...

New research shows the effects of marine heat waves on sponges could be much more severe as temperatures rise. More intense marine heat waves as a result of climate change could lead to the mass loss ...

Extreme heat can have a devastating effect on seagrass, but new research from Edith Cowan University (ECU) could shape how ...

Oceans all over the world are experiencing warmer-than-normal temperatures, but waters off the southern U.S. could be on the brink of an ocean heat wave emergency as temperatures rise to unprecedented ...

Researchers say marine heat waves could soon become more frequent in the future. The record-breaking marine heat wave in the seas off northern Europe was “unprecedented but not unexpected” in a ...

This story was originally published by Grist. Sign up for Grist’s weekly newsletter here. The planet would be a whole lot hotter if it weren’t for fecal pellets. Across the world’s oceans, tiny ...

Struggling kelp forests like those along the California coast show why 'out of sight, out of mind' is not good climate change ...