资讯

Alabama will be the first state to use nitrogen in an execution. If it goes smoothly, other states are likely to follow. By Jan Hoffman The planned execution of a death row inmate by the state of ...
Scientists have produced one of the most neutron-rich isotopes, hydrogen-6, in an electron scattering experiment. The experiment presents a new method for investigating light, neutron-rich nuclei and ...
Pharmaceutical scientists at the National University of Singapore (NUS) have developed a method that can measure the kinetic efficiency of an enzyme against more than 200,000 potential peptide ...