radiocarbon

Past Supernovae Could be Written Into Tree Rings

A new study by CU Boulder geoscientist Robert Brakenridge shows how nearby supernovae could have disrupted Earth's climate in the…

2 years ago

What is Carbon Dating?

Radiocarbon dating (aka. carbon dating) measures the half-life of carbon-14, which occurs naturally in our atmosphere, to determine the age…

6 years ago