Experts once thought a father’s health influenced birth weight—but new research says otherwise. Here’s what it really means for your baby. Study: Association of Paternal BMI and Diet During ...

Scientists have long studied the size of our pupils to understand attention, emotion and even medical conditions. But now, new research has surprisingly revealed that they change size in sync with our ...

Among them, the asteroid Bennu, with a diameter ... Researcher Lan Dai commented, "The impact of asteroid collisions on the environment depends on the size of the colliding body," adding, "The ...

(CNN) — If the near-Earth asteroid Bennu were to collide with Earth in the future, the space rock could cause substantial global damage, even though it’s a fraction of the size of the asteroid ...