
Trying to drill sediment cores while the ship rides large ocean swells off the coast of Africa isn’t easy, but it’s paying off for science, writes Sidney Hemming.

How do we transition to sustainability in a positive and effective way? In this video, Steven Cohen, executive director of the Earth Institute, discusses a positive vision of sustainability—one that avoids the gloom and doom rhetoric so often seen in headlines—and focuses on the technology, ingenuity and innovation that can build a sustainable economy.

When you examine the behavior of the global oceans closely—really closely, at scales smaller than 100 kilometers—eddies and jets and fronts start to appear. For Ryan Abernathey, this is where ocean physics gets interesting.
o many different types of skills are needed to transition to the renewable economy, some element of our educational process should be devoted to identifying what children like to do and what they are good at. Those may not be the same thing, and it is important for people to identify the useful skills they…

Scientists have long believed that continental crust forms in volcanic arcs. The lingering question has been how exactly that happens.