Despite seeming like a relatively stable place, the Earth's surface has changed dramatically over the past 4.6 billion years. Mountains have been built and eroded, continents and oceans have moved ...
But these sorts of rocks have no fossils in them. The rocks that have fossils in them are formed very slowly underwater. Water carries sediment - sand and mud – that settles on the bottom of the lake ...
Scientists have made a remarkable breakthrough in the field of paleontology by developing a technique that uses uranium-infused dinosaur eggshells to accurately date ancient fossil sites. This ...
Fossils can reveal traces of an ancient world, but their exact age is not always easy to discern. Palaeontologists have traditionally relied on a range of methods to date fossil sites, some more ...
When dinosaur fossils surface at a site, it is often not possible to tell how many millions of years ago their bones were buried. While the different strata of sedimentary rock represent periods of ...
An international research team co-led by the University of Oulu has successfully dated key fossil sites in Central Anatolia, Türkiye, to between 7 and 10 million years ago using a new Argon-Argon ...