Washington, Dec 6: New observations by geophysicists might shed light on the age-old mystery of missing chemicals from the Earth's mantle.

Washington, Dec 6: The first stars in the beginning of the universe might have been invisible "dark stars", which were powered by the presence of dark matter, a new study has indicated.

London, Dec.6: A senior police officer is under investigation after he described a Brit Muslim cop as a terrorist.

Washington, Dec 6: A scientist of Indian origin is part of a new study based on a moon roc

Washington, Dec 6: Pakist

Washington, Dec 6: Astronomers have discovered a dwarf star that has an unusually activ