S.-based biotech firm Aqua Bounty Technologies, which has been attempting to gain regulatory approval for their product for some 25 years.
Last week, Aqua Bounty announced it had indeed sold salmon fillets to customers in Canada after receiving regulatory approval in 2016, though it isn’t clear where they were sold.
Read More After a protracted fight, salmon have become the first genetically modified animal to be sold in stores.
The salmon, implanted with genes that boost their growth, come from the U.
Radiocarbon dating is one such type of radiometric dating.
The article is in straightforward language and the non-technical reader could profitably work through it.Some of the isotopes used for this purpose are uranium-238, uranium-235 and potassium-40, each of which has a half-life of more than a million years.Unfortunately, these elements don't exist in dinosaur fossils themselves.Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. 1979, 1986 © Harper Collins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Cite This Source (rā'dē-ō-mět'rĭk) A method for determining the age of an object based on the concentration of a particular radioactive isotope contained within it.For inorganic materials, such as rocks containing the radioactive isotope rubidium, the amount of the isotope in the object is compared to the amount of the isotope's decay products (in this case strontium).