Justice Ketanji Brown Jackson said a recent Supreme Court decision lobs a "grenade" without evaluating the impact of the ruling.

Justice Jackson ripped the high court for “Calvinball jurisprudence” in a fractured NIH grants ruling, accusing colleagues of favoring Trump at the expense of science.

Calvin and Hobbes” had a fictional game called “Calvinball,” the rules of which are made up and constantly changing. Supreme Court Justice Ketanji Brown Jackson just accused her colleagues of “Calvinball jurisprudence with a twist.