After the customary greetings, the penitent crosses himself: "In the name of the Father, and of the Son, and of the Holy Spirit. Amen." The priest urges the penitent to have confidence in God. The ...

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 not ...

Jan. 5, 2026 Scientists have found a way to see ultrafast molecular interactions inside liquids using an extreme laser technique once thought impossible for fluids. When they mixed nearly identical ...