Do You Dream What I Dream?
Anthropologist Roger Lohmann sees a ghost in a dream while working in Papua New Guinea. Even though he knows it’s just a dream, he’s scared long after he…
Author: Cay Leytham-Powell
What to Expect When You’re Not Expecting Down Syndrome
Down syndrome is typically caused by an error in cell division during fetal development, which results in an embryo with three copies of chromosome 21 instead of two. Marcel Hirshegger/SAPIEN…