only one

"To our knowledge, our study is the only one to demonstrate these findings at midlife where our participants are decades out from developing the earliest symptoms of the dementia that results from Alzheimer's disease."

"Super puff planets are fairly rare, and when they do occur, they tend to be the only one in a planetary system," Libby-Roberts said.

Second, he created a new “biological difference” exception to the rule, asserting that Tennessee targeted treatments that, “by biological necessity,” only “one sex can undergo.”

Of the featured designers in the exhibition, only one is still alive: Marilyn Kay Austin, who also was the company’s only staff designer during her time there.

In his defence, Zubair says he was not the only one who had posted Narsinghanand’s remarks and that a number of journalists, politicians and media channels had tweeted the video even before him.