purplepeace59 asked: Say you have a pyramid built in 1500 BC, will carbon dating be able to tell if another pyramid was built in 1600 BC?

Continue reading about Can carbon dating tell the difference between an object from on century and one from a century earlier?

southeastside asked: Yesterday there was news of a 3.3 million year old Australopithecus afarensis fossil from Ethiopia. I’m just curious as to how they ascertain the age. I know it’s not carbon-14 dating, that’s 2 orders of magnitude beyond its range. It’s been a while since I learned about this stuff, so [...]

Continue reading about What dating method do they use to determine the age of really old fossils?

single on May 22nd, 2009

Joe Mama asked: Alright, I know there’s controversy about whether or not it’s accurate anyways, BUT assuming that it is accurate, what are some things that can mess with the results of a carbon dating test?

Continue reading about What can cause carbon dating to be inaccurate?