New signings Alex Oxlade-Chamberlain and Andre Santos both scored in the first half to help Arsenal overcome another defensive lapse in a 2-1 win over Olympiakos in the Champions League group stage.
Arsenal's stuttering start to the season has suffered another blow with news midfielder Jack Wilshere requires surgery on his troublesome ankle injury and will spend months on the sidelines.
Arsenal midfielder Jack Wilshere will be out of action for at least another two months due to an ankle injury, the England international says.
Arsenal and Tottenham Hotspur, who have made poor starts to the season, were among the busiest clubs on a frenetic last day of dealing before the English transfer window closed on Wednesday.
Arsenal teetered on the brink on of elimination before coming from behind to win 2-1 at Udinese and make sure of their place in the Champions League for the 14th season in a row on Wednesday.
Grappling with injuries, suspensions and departing players, Arsenal faces a tough early challenge in its Premier League campaign with the visit of Liverpool on Saturday.
Arsenal and Newcastle have been charged by the English Football Association with failing to control their players in their ill-tempered Premier League opener.
Cesc Fabregas is finally returning to his boyhood club Barcelona.
Arsenal enjoyed a comfortable start to its preseason Asian tour, beating a Malaysia XI 4-0 with Carlos Vela among the scorers in his return from a loan stint.
Arsenal has thrown open the English title race with a 1-0 win over Manchester United that has left the Premier League leader vulnerable to a late charge by defending champions Chelsea.
Arsenal have surrendered a two-goal lead to draw 3-3 at local rival Tottenham and drop more points in what looks to be a fading attempt to win the Premier League title.
With Manchester United and Arsenal each seeking to overcome huge disappointment, the Premier League title race continues midweek with three matches that could yet help determine the destination of the title.
Arsenal's Premier League title hopes took a dramatic hit when Liverpool salvaged a 1-1 draw with a penalty in the 12th minute of injury time.
A German tourist admitted to throwing the banana that prompted complaints of racist abuse from Brazil striker Neymar in a friendly international against Scotland.
Nicklas Bendtner's hat trick helped Arsenal rout Leyton Orient 5-0 in a fifth-round FA Cup replay and Manchester City eased past Aston Villa 3-0 to also make the quarterfinals today.
Birmingham won its first trophy in 48 years after a mix-up between Arsenal goalkeeper Wojciech Szczesny and defender Laurent Koscielny allowed Obafemi Martins to score an 89th-minute goal to clinch a 2-1 victory in the League Cup final today.
Andrey Arshavin completed a second-half Arsenal comeback to stun Barcelona 2-1 in the Champions League despite the home side being outplayed for most of the first leg of their last-16 meeting.
Arsenal conceded an equaliser in the fifth minute of stoppage time to draw 1-1 at Sunderland, while Tottenham scored three times in the last 15 minutes to beat Wolverhampton 3-1 in the English Premier League on Saturday.
Arsenal striker Robin van Persie will be out of action for several weeks after hurting his left ankle in Saturday's Premier League match against at Blackburn.
Arsenal won the preseason Emirates Cup for a second straight year Sunday, beating Celtic 3-2 with goals from Carlos Vela, Bacary Sagna and Samir Nasri.