This week, see how gold is leaking from the planet’s core, watch sharks sharing a communal meal, unearth Egyptian tombs, and ...

Scientists already knew that most of the gold on the planet - more than 99.95 percent, according to Messling - lies hidden in ...

Researchers believe that they have evidence to prove that precious metals are leaking from the Earth's core and making their ...

These rocks contain unexpected isotopic signatures that scientists say could only originate from the very boundary between ...