-268: temperature in degrees Celsius of liquid helium when it is used in MRI machines and particle accelerators. Below that, liquid helium starts to demonstrate weird quantum effects.
10.8 million: the amount of money, in dollars, in a U.K. emergency fund, intended to bankroll Ebola research to help the current outbreak.
3,800: the speed in miles per hour the Army wants their advanced hypersonic missile to go. However, this goal may be further away than expected; during a weapons test, one of their experimental rockets exploded after liftoff.
111: Number of juvenile Polypterus senegalus fish trained to walk on land for nearly a year. The idea was for researchers to better understand evolutionary processes that occurred 400 million years ago.