Mendel’s monastery garden experiments went largely unnoticed during his life, but their implications would ripple through ...

Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

My daughters, “Lily,” and “Leylany,” are in first grade. Leylany is a very bright, motivated, academically inclined kid. She ...

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 ...