FC Barcelona and Andreas Christensen have reached an agreement for the extension of the Danish defender's contract, keeping him at the Club until 30 June 2028. The centre back adds another two seasons ...

Note: this article originally ran in March 2021 and has now been updated to reflect the release of the new Star Wars: Obi-Wan Kenobi trailer. Christensen's performance as Anakin Skywalker has always ...

ASCORBIC acid has been found to have a marked inhibitory effect on urease activity. With some preparations of the enzyme, the formation of ammonia from urea is completely inhibited by a concentration ...

Susan Christensen is a judge of the Iowa Supreme Court. She assumed office in 2018. Her current term ends on December 31, 2028. Christensen was elected by her peers as chief justice in February 2020.

Background We present a case of severe neurological symptoms caused by hyperammonemia, secondary to a urinary tract infection with urea-splitting bacteria. Investigations Blood analysis, urinalysis, ...