That means that the vans are very busy indeed, all the time. So it's a good job we've got the circulatory system to transport nutrients, water and oxygen to the entire body. Your circulatory ...

Sitting for more than 10 hours a day significantly increases the risk of cardiovascular disease. Prolonged periods of ...

COLD WEATHER can do more than leave you shivering and uncomfortable. A drop in temperature can also make subtle signs of dangerous poor circulation more apparent. When your heart pumps blood ...

Over 320 deaths were registered in Kerry between January and March this year. That’s according to the latest CSO Vital ...

A team of engineers has created an eco-friendly air purification system inspired by how the human body breathes and ...

Second Heart Assist announced today that it completed the third in a planned series of studies for its mechanical circulatory ...

The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its ...

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 ...