Articles on Minerals

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Elizabeth Allnutt/Getty Images

How do coconuts get their water?

Coconut water is a filtered and nutrient-rich clear liquid formed by the tree itself.
A dragline excavator mines rare earth materials in the Zhytomyr region of Ukraine on Feb. 25, 2025. Kostiantyn Liberov/Libkos/Getty Images

US, Ukraine sign ‘economic partnership’ centered on Ukraine’s wealth of critical minerals – but extracting them isn’t so simple

Critical minerals are in demand around the world for military, technology and other uses. A geoscientist shares what’s known about Ukraine’s reserves, which could help the country recover from war.
The minerals deal was expected to be signed during Zelensky’s visit to Washington last week, but was put on hold after a fiery meeting in the Oval Office. Jim Lo Scalzo / Pool / EPA

Why a US minerals deal with Ukraine won’t deter Russian aggression

The rationale behind Trump’s suggestion that giving the US an economic stake in Ukraine’s future will prevent another Russian invasion is flawed.
Two crystalline materials together: kyanite (blue) embedded in quartz (white). Photo 12/Universal Images Group via Getty Images

How do crystals form?

There are a lot of myths about crystals − for example, that they are magical rocks with healing powers. An earth scientist explains some of their amazing true science.

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