The Hadean Eon, Earth's first geological period, remains shrouded in mystery due to scarce rock records. However, Québec's ...

The Cambrian explosion, long hailed as one of the most significant events in the history of life on Earth, has now been ...

Below the red section is purplish-brown terrain, which has a high concentration of silicates and a low concentration of iron, ...

Rocks from the Hadean Eon, the first period in the geological timescale, have been dated in Québec. These are some of the ...