Smartphones Used to Track Migrations Caused by Climate Change (2 of 2) (image) FECYT - Spanish Foundation for Science and Technology Share Print E-Mail Caption From the telephone signals of the migrants from La Guajira (Colombia), it was observed that they were displaced mainly to urban areas (in red). Credit Frías et al. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.