Barronelle Stutzman says state court rulings that she violated antidiscrimination law fail to recognize her freedom of speech and religion.
If the high court takes Jameka Evans's case, it will decide whether existing federal law bans sexual orientation discrimination.
With today's Arkansas ruling, there have now been five pro-equality Supreme Court decisions issued on this date.
Trump's first Supreme Court pick dissents from a pro-LGBT ruling and takes further right-wing stances on the travel ban and gun rights.
The justices marked the two-year anniversary of their Obergefell ruling with a summary ruling that repeatedly cited it.
A Colorado baker says the Constitution gives him the right to deny service to a same-sex couple getting married.
The 8-0 ruling authored by Justice Ruth Bader Ginsburg states that a provision in federal law on how people born overseas can be eligible for U.S. citizenship violates the U.S. Constitution's equal protection guarantee.