A growing number of new studies have found that, at least for some cells, death isn’t the end, but the beginning of something ...

Human biology is the study of all aspects of the human organism including evolution, genetics, ecology, anatomy and physiology, development, anthropology, and nutrition, among others. A deep ...

in addition to the density dependent and independent factors we discussed for the northern Yellowstone National Park bison and other organisms, human population growth is affected by cultural ...

2010). In other cases, species with large structures become habitat for smaller organisms. For example, the human digestive tract harbors so many bacteria that they outnumber the cells in the ...

Additionally, transgenic animals can be used to produce human proteins for pharmaceutical purposes, such as insulin or blood clotting factors. Transgenic organisms have the potential to address ...