Professor, Université du Québec à Montréal (UQAM)
I'm an isotope geochemist specialising in U-Pb geochronology and using this to understand how the Earth has evolved over time
Our moon has been slowly drifting away from Earth over the past 2.5 billion years
Oct 11, 2022 04:27 am UTC| Science
Looking up at the moon in the night sky, you would never imagine that it is slowly moving away from Earth. But we know otherwise. In 1969, NASAs Apollo missions installed reflective panels on the moon. These have shown...
Johannesburg in a time of darkness: Ivan Vladislavić’s new memoir reminds us of the city’s fragility
Economist Chris Richardson on an ‘ugly’ inflation result and the coming budget
Biden administration tells employers to stop shackling workers with ‘noncompete agreements’
Labour can afford to be far more ambitious with its economic policies – voters are on board
IceCube researchers detect a rare type of energetic neutrino sent from powerful astronomical objects