The calls and emails suddenly started pouring in for Lisa Gardner, president of the condominium association at the Marenas Beach Resort. A scientific study, led by the University of Miami, published in December had found that 35 buildings along Miami’s barrier islands were sinking beyond what was typically expected. The Marenas, a 28-floor condo hotel in Sunny Isles Beach, was one of them. Residents wanted to know what to think.   Read the article…………………………….