https://www.wcmu.org/tags/trend Trend en-US Copyright Wed, 25 Jul 2018 20:51:40 GMT https://www.wcmu.org/health-science-and-environment/2018-07-25/last-four-years-show-worldwide-warming-trend The last four years have been the hottest on record. Experts say it’s the continuation of an upward trend that’s been present for more than 50 years.… Wed, 25 Jul 2018 20:51:40 GMT https://www.wcmu.org/health-science-and-environment/2018-07-25/last-four-years-show-worldwide-warming-trend