Nephrogenic systemic fibrosis can cause a thickening and hardening of the skin, heart and lungs—and cause painful contracting of the joints.

Fact checked by Nick Blackmer When you get a magnetic resonance imaging (MRI) scan, you might get an injection of a contrast ...

These pictures explain such properties of metals as luster, ductility and the conduction of electricity and heat By A. R. Mackintosh Join Our Community of Science Lovers!

In the global race for critical minerals, one little-known international agency has long held the keys to a potential motherlode — vast quantities of metals located on the remote seafloor.