Rick Rosner: One of the dogs turned 14. The other one turned 12—according to best estimates. You never  know with dogs. The 14-year-old has a tumor growing off the top of her right rear leg. The vet thinks it might be a fibrosarcoma. But she’s 14. She’s happy. She’s doing well. It would cost $10,000 …

Continue reading Ask A Genius 1318: Dog Cancer, Senolytics, and Anomalies in Big Bang Cosmology