Half of European adults are either overweight or obese. Many turn to self-help apps as a means to burn excess fat, but despite hundreds of digital tools available very few help maintain a slimmer waistline and few are based on tried and tested science.
For most women, the first pregnancy is a joyous time that they will remember with tenderness for the rest of their lives. But for 5 % of all pregnant women around the world, the journey towards childbirth takes an unexpected turn for the worse.
More nutritious versions of staple crops could increase daily vitamin and mineral intake for millions of people with poor diets, helping to overcome undernourishment that can cause blindness, brittle bones, feeble muscles and brain damage.
Re-engineering immune cells and modifying yeast to produce drugs are just two of the tantalising applications of CRISPR-Cas9 gene-editing technology, says Professor Toni Cathomen, director of the Institute for Cell and Gene Therapy at the University of Freiburg, Germany.
Expensive large-scale trials on no-hoper drugs could become a thing of the past after a European research collaboration worked out how to tell if a medication is likely to cause side effects before they actually appear.
Future human labourers could wear sensors that talk to their robot co-workers.
A digital personal assistant plans to help migrants integrate.
Better treatments are needed to help those suffering from rare diseases, says Dr Daria Julkowska.