Mining the moon to extract its resources is a critical step on humanity's path into the solar system. One of the most common resources on the moon is considered relatively valuable here on ...

Experts are raising concerns about titanium dioxide, a commonly used pigment that makes our food prettier. And while the Food and Drug Administration says it's safe, the European Union and ...

Titanium is fantastically expensive, and difficult to fabricate, relative to other materials—meaning it was only ever practical to use on the world’s fastest plane. The SR-71 Blackbird was built from ...