In 1978, Massachusetts dumped concrete-filled tyres into the ocean; decades later, they had become a thriving habitat for marine life

In 1978, Massachusetts dumped concrete-filled tyres into the ocean; decades later, they had become a thriving habitat for marine life

US News: A pile of concrete-filled tyres may not look like much from above, but beneath the surface it can become something very different. Off Yarmouth, Massa.