Take that Superman! A man has saved 39 cats stuck in trees PLUS Pasta might not make you fat maybe.

Johnny Mac, shares five heartwarming and uplifting news stories. First, an elderly man was rescued from a frozen Michigan lake by his pet dog, Ruby.Secondly, doctors in the University of Pennsylvania were able to hook a genetically modified pig liver up to a brain-dead patient, successfully filtering his blood for 72 hours.Next is the development of a new app that can reduce the impact of tinnitus.Another story features Stephen Murrow, a professional tree climber who rescues cats stuck in trees free of charge.The final piece shares that pasta, contrary to popular belief, can be a healthy dish if prepared mindfully according to guidelines provided by Erin Morse, Chief Clinical Dietitian at the UCLA Health Center.Heroic Dog Saves Owner from Frozen LakeMedical Breakthrough: Pig Liver Filters Human BloodNew App to Reduce Impact of TinnitusTree Climber Rescues Cats Stuck in TreesHealthy Pasta: Tips from a Dietitian