By Lewis Jackson, Amy Lv, Eric Onstad and Ernest Scheyder BEIJING/LONDON (Reuters) -China placed export restrictions on rare ...

Knee-deep in a river of northern Thailand, scientists scooped up some sand with a net and sifted through it. Hidden between ...

Three-year-old Logan Reese was diagnosed with transverse myelitis, a rare neurological condition caused by inflammation of ...

Astronomers have long predicted that two orbiting white dwarfs are the cause of most type 1a supernova explosions. While the ...

While the export controls stop short of an outright ban, Beijing can throttle shipments by restricting the amount of export ...