A team of scientists in the UK is planning to build a Mars "hopper" - a robot that can bounce across the surface of the Red Planet.
King Richard III`s remains that were rediscovered last year - buried under a car park in northern England - has revealed that the monarch was infected with roundworms.
Scientists have discovered a protein that ripens fruits early and could boost their value and sales dramatically.
Day in Pics: 18th April
Showbiz World - April 18, 2015
PM Modi in Canada