Why is it called 4/20?

theGRIO REPORT - Every April 20th weed smokers all over the country 'observe' a sort of underground holiday of sorts, where marijuana is consumed on or around 4:20 pm -- and depending on the circumstances, for an entire day...
sad black woman looking at pregnancy test thegrio.com

Many black women struggle with infertility in silence

theGRIO REPORT - A paper in the journal Psychology of Women Quarterly focusing on the experiences of 50 African-American women struggling to conceive conveys an often ignored fact, that black women are equally, if not more, likely to experience infertility than their white counterparts.