"The DNA is released out of the cell in less than a second." Eosiniphils, which comprise only 1 to 3 percent of human white blood cells, are known to be useful in the body's defense mechanisms ...

Other scientists have suggested that they come from viruses which have invaded our DNA over the course of human history, before gradually being repurposed in the body ... white sands and a regular ...

The collective DNA of the microbes that colonize a human body can uniquely identify someone, researchers have found, raising privacy issues. The finding, published in Proceedings of the National ...

Researchers have discovered that the human body’s 3 trillion cells aren’t clones of a single DNA sequence, as is widely believed. Instead, the cells of the human body contain a plethora of ...

Learn all about the human body's many systems and some of its individual ... repair damaged tissues and DNA, fight infectious germs and monitor the outside world so we can move through it safely.