The fetus does not reside in a sterile intrauterine environment and is exposed to commensal bacteria from the maternal gut/blood stream that cross the placenta and enter the amniotic fluid. This ...

(RNS) — We can take a quick look at the history of America and see why a people group would oppose outsiders who come in the name of Jesus. Missionaries and colonizers often worked hand in hand, ...

Some invasive plants can form persistent banks of seeds that remain under the soil for years, and this makes their eradication practically impossible. Over time, this invisible population of large ...