What is coral dating
The reef was discovered by accident when a Canadian research vessel needed to take some water samples.When the ship sent the measuring instruments down to the depths, they came back up completely smashed.'At first the researchers were swearing and cursing at the smashed equipment and were just about to throw the pieces of coral back into the sea, when luckily they realised what they were holding,' says Ph D student Helle Jørgensbye, of the Technical University of Denmark.The study of fossils and the exploration of what they tell scientists about past climates and environments on Earth can be an interesting study for students of all ages.
Relative dating stems from the idea that something is younger or older relative to something else.
When it comes to dating archaeological samples, several timescale problems arise.
For example, Christian time counts the birth of Christ as the beginning, AD 1 (Anno Domini); everything that occurred before Christ is counted backwards from AD as BC (Before Christ).
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