(CN) — A crucial system of currents in the Atlantic Ocean is displaying early signs of collapse, according to a new study published Thursday in the journal Nature Climate Change. The study warns that ...

Researchers from Cornell University and the University of Pennsylvania have created a lifelike robotic lionfish with a circulatory system, reports Gizmodo. That circulatory system enables the fish to ...

Buried Louisiana marshes show North America, not Antarctica, fueled the world’s dramatic sea level surge 9,000 years ago.

Poor circulation in the legs affects millions of people worldwide, causing uncomfortable symptoms like cramping, swelling, numbness, and fatigue. While many factors contribute to circulation problems, ...

In the movie "The Day After Tomorrow," an ice age happens after currents in the Atlantic suddenly stop. The Atlantic's current system is responsible for Europe's warm climate, but it may be weakening.

Ancient clam shells reveal Atlantic Ocean currents are becoming dangerously unstable, approaching critical climate tipping ...

Good circulation is vital for a healthy and well-functioning body. The circulation system delivers oxygen, nutrients, hormones, and immune cells to every cell in the body, while removing waste like ...

Subtropical storms are a fairly rare type of storm with characteristics of two different kinds of storms: tropical cyclones ...

There are many different circulatory system diseases, all of which interrupt the complex process of distributing blood around the body. Examples include atherosclerosis, heart attack, and arrhythmia.