A new report says Super El Niño, now underway, may increase health risks linked to marine heatwaves. The article reports that warmer ocean conditions can be associated with physical impacts such as heart and breathing problems, and also mentions possible links to mental health effects.
The sources provided both describe the same core claim and do not add additional reporting detail beyond the broad association between marine heatwaves and health outcomes. They frame the development as a cautionary health-related perspective on how large climate patterns can affect human health through the marine environment. No specific location, study methodology, quantified risk estimates, or direct case evidence is included in the supplied text, so differences in evidentiary strength or scope cannot be assessed from these excerpts.
Overall, the outlet emphasizes potential pathways from marine heatwaves to health concerns, including cardiopulmonary effects and post-traumatic stress symptoms, while presenting it as an emerging concern tied to the ongoing Super El Niño period.