In an amazing feat of precise planning and dedication, the small spacecraft traveled 3 billion miles over nine and a half years to reach our most distant celestial neighbor.
Researchers from University College London found that when rats dream, their brain activity suggests that they are trying to work out different ways to get to the things they want, like food.
We are more than just a pretty face. The shape, size and even color of our looks can relay hidden secrets about our personalities, health and sexuality.
Both companies are seeking bragging rights in helping scientists make new medical discoveries and market share in a business that may be worth $1 billion a year by 2018.