Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...

The appointee will also guide students enrolled in MSc degree and Doctoral programs in the isotope laboratory. We are looking for We expect the applicant to have comprehensive knowledge and experience ...

Scientists used strontium isotopes in Misha the elephant’s teeth to track her movements, revealing a method to study ancient ...

Misha lived her whole life in zoos, but this elephant's teeth are now helping scientists reconstruct wildlife migrations. Geologists show how strontium isotopes found in teeth or tusks reveal where ...

A new method of tracking the dietary habits and contaminant exposure of animals in Arctic marine ecosystems is providing critical insights as climate change reshapes the region's food web.

A new method of tracking the dietary habits and contaminant exposure of animals in Arctic marine ecosystems is providing critical insights as climate ...

Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass ...

This article provides an overview of PFAS, including their chemical properties, health effects and regulatory limits. It also ...

President Trump invoked the Aliens Enemies Act (AEA) of 1798 on Saturday, fulfilling a campaign promise and GOP party platform point by initiating a concerted effort to remove Venezuelan ...

This coming Advent, Catholics throughout the English-speaking world will begin using a new translation for the prayers that we say in the Mass. This new, third edition of the Roman Missal is the ...

For their map, the astronomers used 130 million spectra from ESA's Gaia mission, results from the LAMOST spectral survey, and machine ... TOI-1453: Sub-Neptune in System of Two Exoplanets Mar. 14 ...

From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...