US ranks 24th in the world on environmental performance

The United States isn’t doing a good job of protecting the environment, according to researchers at Yale and Columbia universities. The U.S. ranks 24th in the 2020 Environmental Performance Index, released Thursday. The poor ranking, putting the United States behind most of Europe, reflects the nation’s growing environmental and sustainability problems

Two vital buffers against climate change are just offshore

A new study finds that about 31 million people worldwide live in coastal regions that are “highly vulnerable” to future tropical storms and sea-level rise driven by climate change. In some of those regions, however, powerful defenses are located just offshore.

Will floating turbines usher in a new wave of offshore wind?

As locations for wind energy fill up onshore and near-shore, companies are deploying floating turbines that can be sited in deep waters, out of view from the coast. Proponents contend the new technology could boost the wind industry, but daunting challenges, including costs, remain.

Connecting coastal processes with global systems

We live, work, and play at the coast. About 40 percent of the world’s population currently lives near the coast. By 2100, more than twice as many people could live in areas susceptible to flooding, given sea level rise, urban growth, and high carbon dioxide emission scenarios.