Mediterranean Sea temperatures match 2023 records

The temperatures of the Mediterranean Sea in recent days have reached heat records set last summer, the main Spanish maritime research center told AFP Tuesday, with marine heat waves in some places exceeding 30 degrees Celsius.

Ultrafine particles linked to deaths: Canada study

Air pollution caused by "ultrafine particles," emitted by automobiles and industrial activity, has been linked to 1,100 deaths a year in Montreal and Toronto, according to new Canadian research.

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