Why are there so few twins in humans when twins were common in our primate ancestors?

Media coverage

• Title	Why are there so few twins in humans when twins were common in our primate ancestors?
  Media name/outlet	Gigazine
  Country/Territory	Japan
  Date	1/25/25
  URL	ct.moreover.com/?a=55856361906&p=1gw&v=1&x=mMsYsC-OXey7ssCuodfXBA
  Persons	Tesla A. Monson