Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in ...

Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in ...

Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz ...

A partial eclipse would be visible from Bolivia, Peru, Paraguay, Uruguay, parts of Brazil, Mexico, New Zealand and several ...

Pathogenic viruses and antibiotic-resistant bacteria thrive on plastic. The biohazard risks of this ‘plastisphere’ shouldn’t ...

Researchers from University College London and the University of the Republic, Uruguay, looked at how the brains of people ... try a brand new route – and instead of using your phone to navigate, take ...

Statistics on VR revenue illustrate that the growth of the VR gaming market has been nearly exponential rather than merely ...