Repulsive gravity at the quantum scale would have flattened out inhomogeneities in the early universe First light: The cosmic microwave background, as imaged by the European Space Agency’s Planck ...

Andy Brown at the European Centre for Medium-Range Weather Forecasts discusses the growing impact of AI and machine-learning ...

Now, researchers in the US and South Korea have used a neutron beam to differentiate between genuine antique coins and fakes.