Deep beneath our feet, a quiet energy revolution is taking shape. Geologists now argue that naturally occurring hydrogen ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Gold is a heavy metal and one of Earth's rarer elements, formed in space when neutron stars ...

Scientists have discovered the single largest repository of gold in the world that makes Fort Knox look like a piggy bank. Making up 99.999% of all the precious metal on the planet, it's just sitting ...