“You can make a fresh start whenever you want. Anytime you feel that you are heading for a wall or a dead-end, all you have to do is turn and start walking.” Ex-interior designer Dimitra turned over a new leaf after returning from maternity leave. She lives in Thessaloniki, Northern Greece with her seven-year-old son.…

Emanuela Manea is a General Pediatrician with 8 years of experience practicing medicine in the European Union. She recently completed a Fellowship in Inherited Metabolic Disorders in London, where she continues to work as Consultant in General Paediatrics.   Ever since medical school, I have been fascinated by cellular signalling and its pathology. This was…

Special Message from Coursera Co-Founder Daphne Koller The world needs more health workers. The global population is growing and aging—by 2030, there will be at least 300 million more people aged 65 years and above than there were in 2014. This demographic shift, along with changes in diet, pollution, and other factors, are driving an…