Cold is the presence of low temperature, especially in the atmosphere. In common usage, cold is often a subjective perception.The Cold War was a period of geopolitical tension between the Soviet Union with its satellite states (the Eastern Bloc), and the United States with its allies (the Western Bloc) after World War II.Cold fusion is a hypothesized type of nuclear reaction that would occur at, or near, room temperature.Coldplay are a British rock band formed in London in 1996. The four members – which include lead vocalist/pianist Chris Martin, lead guitarist Jonny Buckland, bassist Guy Berryman and drummer Will Champion – were at University College London and came together from 1996 to 1998. During these two years, the band changed names from Pectoralz, to Starfish, and finally, to Coldplay.Cold War Kids are an American indie rock band from Long Beach, California. Band members are Nathan Willett (vocals, piano, guitar), Matt Maust (bass guitar), David Quon (guitar, backing vocals), Matthew Schwartz (keyboards, backing vocals, guitar, percussion), and Joe Plummer (drums, percussion).English rock band Coldplay has released seven studio albums, ten live albums, seven compilation albums, four video albums, 15 extended plays, 47 singles, four promotional singles, and 47 music videos.A cold case is a crime, or suspected crime, that has not yet been fully resolved and is not the subject of a recent criminal investigation, but for which new information could emerge from new witness testimony, re-examined archives, new or retained material evidence, as well as fresh activities of the suspect.Cold Feet is a British comedy-drama television series produced by Granada Television for the ITV network.Cold medicines are medications used by people with the common cold, cough, or related conditions. There is, however, no good evidence that cough medications reduce coughing.While they have been used by 10% of American children in any given week, they are not recommended in Canada or the United States in children 6 years or younger because of lack of evidence showing effect and concerns of harm.A cold seep (sometimes called a cold vent) is an area of the ocean floor where hydrogen sulfide, methane and other hydrocarbon-rich fluid seepage occurs, often in the form of a brine pool.