Our ancient ancestors have done some interesting things to human bones over the years, but one example from the Iron Age ...

A study explores how uranium isotopes in fossilized shark teeth could provide insights into historical ocean anoxia, with ...

Earth’s climate has never been static. It shifts between warm interglacial periods and deep freezes, driven by complex interactions between the atmosphere, oceans, and even Earth’s orbit around the ...

Scientists reveal glaciers may have scraped away miles of Earth's crust during 'Snowball Earth,' erasing a billion years of ...

Scientists studying Apollo lunar mission samples uncovered evidence of a dual heritage for lunar water, tracing back to Earth ...

The Sahara Desert, known today for its vast, arid landscapes, was once a fertile region teeming with life. A recent study analyzing stalagmites from caves in southern Morocco has revealed that between ...

Learn about the storm that brought 16 billion tons of snow to Greenland in March 2022, inspiring scientists to study the ...

Living organisms need nitrogen as a central building block for protein formation, for example. However, although our ...

The Greenland Ice Sheet is the largest ice mass in the Northern Hemisphere, and it’s melting rapidly. Climate change is ...

To carry out the study, the research team combined bioarchaeology and the analysis of stable strontium and oxygen isotopes in the dental enamel of seven severed skulls of men recovered from Puig ...

In 2024, we added a Thermo 253 Plus Isotope Ratio Mass Spectrometer which is dedicated to high precision analysis of nitrogen and oxygen isotope ratios of N 2 O using the denitrifier gas bench method.