A severe winter storm that brought freezing rain, sleet and snow to a large part of the U.S. was intensified by the polar vortex and warm ocean.

Secretary of State Marco Rubio has begun his much-anticipated congressional testimony about Venezuela, defending the Trump ...

Taking full advantage of the stock market and investing with confidence are common goals for new and old investors, and Zacks Premium offers many different ways to do both. The popular research ...

Narrow bands of ocean covering just over one-third of the world's seas are responsible for absorbing nearly three-quarters of ...

Curious when the ocean freezes? Learn how salt affects freezing and why sea ice forms in only the coldest climates.

It’s not seaweed. They’ve been called the “lungs of the sea.” And while certain marine microbes could also compete for that ...