An embryo is fully human, as is a fetus, a newborn, a toddler, a child, a teen, a mature adult and an elderly adult.
In butterfly “evolution,” new findings show mechanisms at work other than random mutation and natural selection.
Biologists have wondered how the patterns on butterfly wings change.
Considering several recent papers shows that eliminating evolutionary words and concepts simplifies and improves scientific explanations.
Entry into medical and associated professional schools may soon depend on possessing the proper moral views as well as good grades.