What’s the deal with microplastics, the material that ‘never goes away’? – SCOPE – Stanford Medicine

They’re in the water we drink, the food we eat, the clothes we wear and the air we breathe. They’ve pervaded every ecosystem in the world, from coral reefs to Antarctic ice. And they’ve infiltrated the human body, lodging themselves in everything from brain tissue to reproductive organs…
L.A. fires wreaked havoc on the land. Scientists are racing to learn what they’ve done to the sea – the Los Angeles Times

The charred and toxic remnants of thousands of destroyed homes, businesses, cars and electronics will eventually come to rest in the ocean.
Ash from the fires has been detected 100 miles offshore.
Public health officials have urged people to avoid several miles of beaches as recent rains wash contaminants into the sea.