Pollution-sensing backpacks were attached to a small flock of pigeons on Monday, who were set free into the skies of London for three days for monitoring air pollution levels in the city.

Oxford University scientists have unveiled the cause behind extinction of ichthyosaur, a massive shark-like reptile of cretaceous period.

A new research found an interesting way to estimate date of occurrence of ancient hurricanes.

Have you ever wondered how the US space agency NASA decides where it will land a spacecraft on way back to earth.