The explosion occurred as Iran began a third round of nuclear talks with the United States, but there was no immediate ...

It is becoming almost impossible to avoid being exposed to multiple different chemicals on a daily basis. Companies use them ...

Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they caution more work is needed to confirm their findings. The research, led by ...

LONDON (AP) — Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they caution more work is needed to confirm their findings.