Update for 5:40 p.m. EDT: The "ring of fire" annular solar eclipse of Oct. 2 amazed skywatchers across the southern Pacific and South America. See stunning photos and videos in our full story. On Oct.

Forming a habit is not as challenging as it may seem. Science-based methods can help you form better habits by using this 5-step process. Creating habits and maintaining them in our lives isn’t always ...