Answer: It's getting better and worse is all I can say for this question. A lot has happened in the US so I'm not really sure other than a lot has happened.
Arrange in two layers, called the phospholipid bilayer. Phospholipid molecule has a head, and two tails. The head is hydrophilic (it likes water) and the tails are hydrophobic (phobic meaning it has a phobia of water, or in simple words, hates water).
