We take over the Operation Ouch! lab in this fun science lesson for 7-11 year-olds all about healthy hearts and circulation.

It’s the disease that resulted in a UK epidemic in 2001. Our circulatory system supplies blood to every part of the body — ...

Duke University professor Amanda Randles won for her work with supercomputers and algorithms, creating blood flow simulations ...

It's a contributing factor to serious diseases and conditions—from circulatory system issues to atherosclerosis, and even ...

Pupils are encouraged to investigate the role of the main organs in the human body – focusing on the brain, with a look at ...

Your body's circulatory system is a wondrous thing. It's made up of blood vessels that carry blood to and from your heart and also pumps blood to your lungs so you can breathe. It helps grow and ...

A big downside of some plastics is that they do not biodegrade; once they are discarded into landfills, they remain intact in ...

This article was originally published with the title “ The Circulatory System of Plants ” in Scientific American Magazine Vol. 200 No. 2 (February 1959), p. 44 doi:10.1038 ...

The changes in metabolic activity associated with endothermy and the change from gill to lung respiration has led to changes in vertebrate circulatory systems. Veins between two capillary networks are ...

Having just seven grams of olive oil — a bit over half a tablespoon — per day can help stave off dementia, according to a new ...

A 12-year-old boy in the Washington, D.C., area faces months of procedures to remedy his disease. “I want to be cured,” he ...