Recently LinkedIn has given thier groups a major overhall, the new look is aimed at keeping  conversations between professionals going. 

There are in excess of 2 million groups on LinkedIn and they are one of the most effective ways to connect to people and exchange ideas and knowledge.

"We’re happy to begin rolling out this new look to our English speaking members today...... LinkedIn Groups can continue to be a destination for professionals to gain important insights, ask questions, share ideas and engage with others every day," wrote LinkedIn's Product Manager Daria Axelrod Marmer.