China's naval exercise in the Tasman Sea has put Australia and New Zealand on alert, with Canberra calling it "unusual".

Oarfish are rarely documented by scientists, but one was seen this month by a group visiting a beach in Mexico.

By the numbers: Ukraine has about 5% of the world's total reserves of critical rare earths, per UN data. Zoom out: Ukraine, ...

When a child might not be — when something is wrong, yet no one seems to know what it is — the anxiety is soul-crushing. And ...

China on Wednesday began public consultation on new regulations designed to protect its domestic rare earth industry, a ...

Ukraine's leader has reportedly turned down a proposal over access to the country's deposits, citing a lack of security ...

A two-and-a-half-year-old girl shows no signs of a rare genetic disorder, after becoming the first person to be treated for ...