Al Jazeera’s Katrina Yu, who lives in Beijing, reports on three years dictated by an app and endless COVID testing.
Since the start of his presidency, Joe Biden has been wary of prisoner swaps. Whenever the prospect of negotiating the exchange of those held in… Read More »Prisoner Swap for Griner Was Biden’s Second, But White House Says They Must Remain Rare
Researchers have modified a yeast cell to sense the active substances in cannabis and get it to turn red when it does. The result paves… Read More »Scientists modify yeast cell and turn it into a cannabis tracker