A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are ...

A cell therapy is a medicinal product containing cells, and is typically injected into a patient. Examples include bone marrow transplants (also known as haematopoietic stem cell transplantation ...

Apr. 4, 2025 — New research shows how small shifts in the molecular makeup of a virus can profoundly alter its fate. These shifts could turn a deadly pathogen into ...

Cardinal Pietro Parolin, the Vatican secretary of state, conveyed a message from the Holy Father to all those involved in... Pope Francis Appoints Cardinal Tagle as Special Envoy to National ...