Water is split into hydrogen and oxygen by electrolysis, but if CO₂ is also added to the mixture, compounds can be generated to make textiles, diapers and even spirits. American scientists, led by a Spaniard, have developed a catalyst that accelerates this reaction, while also removing a greenhouse gas.

A group of mostly Spanish male and female physicists and physicists have expressed their rejection of Alessandro Strumia's repeated statements on women's access to his discipline, which have been harshly criticised for their lack of rigour. This letter is an initiative of the Association of Women Researchers and Technologists (AMIT).