Cincinnati Zoo says premature hippo calf shows progress

The Cincinnati Zoo says a prematurely born baby hippo is showing some signs of progress.Zoo spokeswoman Michelle Curley says the female calf born early Tuesday is gaining some strength and had her first pool experience Thursday morning. The pool time should help build muscles and balance and maintain body temperature. Premature baby hippo's care team continues to give her 24hr attention, including tube-feedings & keeping her warm https://t.co/RywHq2zIcl pic.twitter.com/PcmXnYyZyj— Cinc