The US biomedical funding agency also hints at future restrictions on research involving human embryonic stem cells.

The rising incidence of cancer worldwide has led to an increasing number of surgeries that involve the removal of lymph nodes ...

A new study led by researchers at the Johns Hopkins Kimmel Cancer Center, its Bloomberg~Kimmel Institute for Cancer ...

During pregnancy, maternal and fetal cells migrate back and forth across the placenta, with fetal cells entering the mother's bloodstream and tissues. They can settle in maternal organs such as the ...

Biology is mind-bogglingly complex. Even simple biological systems are made up of a huge number of components that interact with one another in complicated ways. Furthermore, systems vary in both ...