Diamonds are made out of carbon — highly organized carbon, that is. Geologists are still guessing how diamonds formed in the Earth from 1 billion to 3 billion years ago.

This experiment tests whether extreme pressure from a hydraulic press can turn graphite into real diamonds, exploring the ...

Cognitive distortions involve negative thinking patterns that aren’t based on fact or reality. You can help change these thinking patterns to promote your mental well-being. “I have the worst luck in ...