Bruce Lourie is president of the Ivey Foundation and chair of the Transition Accelerator. U.S. President Donald Trump’s mercurial tariff ultimatums and territorial designs on Canada just may be ...

IN a series of experiments now in progress, we are directing a narrow beam of electrons normally against a target cut from a single crystal of nickel, and are measuring the intensity of scattering ...

If, however, a strong reductant is present, the nanoparticles act as an intermediate storage of electrons, so-called nanocathodes, which is compromised by Coulomb repulsion. This leads to an optimal ...