Department of Chemistry, The University of Texas at Austin, Austin, Texas 78712, United States Department of Chemistry, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United ...

Russia and Ukraine have exchanged hundreds of prisoners of war in a deal brokered by the United Arab Emirates. The Russian defence ministry said it had swapped 150 Ukrainian soldiers held captive ...

Researchers have tested strategies to combine riboswitches—RNA motifs that change conformation in response to binding another molecule—with these aptamers to create biosensors that fluoresce ...