8 March 2021 Changes in average start dates and lengths of the four seasons in the NorthernHemisphere mid-latitudes for 1952, 2011 and 2100.Credit: Wang et al 2020/Geophysical Research Letters/AGU. AGU press contact: Lauren Lipuma, +1 (202) 777-7396, [email protected] (GMT-5) Contact information for the researchers: Yuping Guan, South China Sea Institute of Oceanology, [email protected] (GMT+8) WASHINGTON—Without … Continue reading Northern Hemisphere summers may last nearly half the year by 2100