The future Mrs. Rob Kardashian rocked Bantu Knots which she called her "cool new crazy hair" Blac Chyna‘s 7-carat diamond engagement ring isn’t the only thing fans are talking about. The future Mrs.

During last night's NBA Finals broadcast, Shaquille O'Neal's tie looked ... different. He'd tied it in what's called a "trinity knot," which makes the tie look like it's inside out. Or like a braid.

Can the topology of microobjects influence the way they move in a fluid? Experiments and simulations show that the dynamics of elastic chains settling in a fluid depends on the way they are knotted.