Engineers hope high-tech sandbags will keep the beach in Waikiki from disappearing

A fresh round of repairs to Hawaii’s most famous beach have been completed ― and engineers hope their latest idea will do more to help the shoreline from washing away.

Over the last three weeks, and at a cost of roughly $700,000, engineers worked to install a 95-foot sandbag groin at Waikiki Beach, along with hauling in tons of new sand to help replenish it

Broad Beach sand project hits the rocks

Eight years and millions of dollars after embarking on a sand replenishment project, a recent court ruling sends Broad Beach landowners back to square one.

Turkey’s Dam-Building Spree Continues, At Steep Ecological Cost

Nearly 90 miles of the historic Tigris River will soon be turned into a vast reservoir as Turkey completes the massive Ilisu Dam. While the government touts the project as a source of carbon-free electricity, it will displace 80,000 people and threaten a host of species.

Seldom Seen: A Poignant Look Back at Glen Canyon Before the Dam

Ken Sleight remembers the stunning beauty of Glen Canyon before it was flooded by a massive dam in the 1960s. Taylor Graham’s film “Seldom Seen Sleight” – winner of the Yale Environment 360 Video Contest – shows the magnificent landscape lost and offers hope it might someday be restored.