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File - In this Aug. 9, 2011 file photo, a pregnant Somali woman sits by a tree trunk at UNHCR's Ifo Extension camp outside Dadaab, eastern Kenya, 100 kms (60 miles) from the Somali border. Scientists say climate change could dramatically increase the number of people seeking asylum in Europe. Researchers examined asylum applications in the European Union from 2000 to 2014 and found the number was influenced by temperature anomalies in migrantsâÄ™ home countries. (AP Photo/Jerome Delay, file)