Agence France-Presse: Australia’s top science body said on Monday temperatures had risen about 0.7 degrees Celsius (0.44 Fahrenheit) in the last 50 years, describing the finding as “significant evidence” of climate change. Commonwealth Scientific and Industrial Research Organisation (CSIRO) head Megan Clark said warming had occurred across the country and during all seasons, with the last decade the hottest on record. “We are seeing significant evidence of a changing climate,” she told ABC public …