In 2008 scientists reported that rocks in Canada were the world’s oldest. New data appear to confirm this contested claim ...

The gold standard for determining the age of ancient rocks is measuring the radioactive decay of isotopes of uranium into lead in minerals known as zircons. But not all rocks contain zircons, so ...

In northern Quebec, an exceptional geological formation spans across time. Researchers have just confirmed that these stones, ...

A new dinosaur species unearthed from the famed Morrison Formation in Colorado has been identified, according to a journal ...