-Zigzags subdivide as an A-B-C (5-3-5) sequence -Many times, wave C can be estimated using common rations and channeling The sub waves of an A-B-C zigzag appear as 5-3-5 Wave B of the zigzag cannot ...

What exactly was that zig-zag pattern streaming across the sky early this morning? Viewers have been writing in with questions, so we did a little research... Says Stephanie Walker: "As my husband and ...

Lightning can light up the sky in a bright flash and take on a variety of shapes, but if you were to draw it, you'd almost certainly scratch out a zigzag. But what gives thunderbolts this branch-like ...