New experiments show Earth’s core may hold vast ‘oceans’ of an essential element for life

As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was ...
CNN

A reservoir of gold lies hidden in Earth’s core. Scientists say it’s leaking

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Gold and other ...