A new solar-electrolysis system uses a copper-doped catalyst to turn farm waste into hydrogen and valuable formate.

An aerial photograph of Hala Sultan Tekke on Cyprus shows excavations of two of the city’s industrial quarters.(Courtesy Peter M. Fischer) More than 40 years ago, a Turkish sponge diver named Mehmet ...

2-Year U.S. Treasury Note Continuous Contract $104.387-0.027-0.03% 5-Year U.S. Treasury Note Continuous Contract $109.266-0.031-0.03% 10-Year U.S. Treasury Note Continuous Contract $112.359-0.063-0.06 ...