Washington, May 28 : A team of scientists has been successful in extracting authentic DNA from ancient Viking skeletons, which date back to 1,000 years.

Washington, May 28 : A new study has found that many flying dinosaurs like Pterosaurs, preferred to walk than swoop down for prey, as they were strongly adapted for life on the ground.

Washington, May 28 : Who is responsible for flourishing lives in the tropics: temperature, or sunlight?

Washington, May 28 : American scientists have invented a substance far stronger and harder than conventional iron, and which retains such characteristics even under extremely high temperatures.

Washington, May 28 : Tel Aviv University scientists claim to have discovered a way to make the chemical industry relatively environmental friendly.

Washington  - Two da