More than one year into the second term of President Trump, who declared he would be the “fertilization president,” experts say becoming a parent hasn’t become easier, and the number of people who want children has only continued to go down.…
In flowering plants, the transition from cross-fertilization (outcrossing) to self-fertilization has evolved repeatedly across species. This shift is often accompanied by a well-known set of traits collectively called the "selfing syndrome," including…
