Deep beneath Japan’s Kikai caldera, a massive magma reservoir is refilling 7,300 years after one of the most powerful ...

Unusual hydrogen signatures in volcanic rocks may come from Earth’s core. Simulations suggest ancient magma crystallization cannot explain the differences.

Earth's shape can be tested in surprisingly simple ways without relying on space photographs. The strongest part of the ...

Molten rock deep inside Earth can take up an extra supply of oxygen under pressure, according to a new study. That finding ...

IntroductionNice to meet you.I took the graduate entrance exam for the Department of Earth and Planetary Science at the ...

Earth’s core has been holding onto materials from the planet’s earliest days for roughly 4.5 billion years. Now, scientists ...

Explore our most highly accessed* Earth science articles in 2018. Featuring authors from around the World, these papers highlight valuable research within Earth science from an international community ...

A new study offers an explanation for unusual chemical signatures found in some volcanic rocks. As Pacific temperatures rise, animals usually deterred by California's chilly waters are making an ...

Suppose that you could create a K–12 science and engineering curriculum from scratch. How would you go about doing it? Over the past four years, that’s essentially what we have done: first by writing ...

Come engage in the many facets of the Earth Sciences at CU-Boulder, one of the top 10 Earth Science schools in the US! Earth Scientists figure out how the world works through discovery-based science.