We share the planet with some strange creatures and some of them, quite frankly we could do without. So join me as we learn a little about some scientific news about animals.MORE>>

This Chandra image shows our Galaxy's center. The location of the black hole, known as Sagittarius A*, or Sgr A* for short, is arrowed. (Credit: NASA/CXC/MIT/Frederick K. Baganoff et al. MORE>>