They are normally seen as membranes that cover important organs but the study of bacterial capsule polysaccharides is one that is being conducted by the medical community to determine the role this has in disease. Bacterial infection is something that kills millions of people each year.
The Government's Marriage (Same Sex Couples) Bill received Royal Assent on 17th July 2013, having been passed by both Houses of Parliament. The Bill followed a Government consultation in 2012.
The high court ruled that same-sex couples have the right to marry in all 50 states. Same-sex marriage supporters rejoice outside the Supreme Court in Washington, D.C., on Friday after the U.S Supreme Court handed down a ruling regarding same-sex marriage. The high court ruled that same-sex couples have the right to marry in all 50 states. Alex Wong/Getty Images.