While hydrogen is indeed the most abundant element in the universe, the story is quite different on Earth. Here, gravity and ...

Where would carbon-based life be without carbon? There are 118 known chemical elements, but carbon is the fourth most abundant and perhaps the most important to human life. Everywhere you look, ...

You can hold plutonium in your hand, but it has the potential to destroy entire cities. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Plutonium ...

Rare earth elements are essential for modern military and civilian technology. They’re found most often in hard-to-reach places, often in unfriendly countries. Given their necessity and the profits to ...