Tech Times: Experts say that the latest heat waves in Europe is "virtually certain" to be caused by climate change. This week, Germany, Spain and London all experienced the hottest July day ever recorded. A group of climate experts from universities, meteorological facilities and research teams from all around the world came up with a real-time analysis of climate data on Friday, July 4. According to the scientists, the heat waves striking Europe this week, or coined as three-day periods of excessive heat,...