On a recent vacation, I decided to try rock climbing on the simulated rock wall. I had never done it, but watched several people in front of me, some succeeding to the top and some quitting part way up. With each one I could, I asked how they did it or what stopped them from finishing, trying to learn whatever might help me make it high enough to ring the little bell at the top, announcing my success.
When it was my turn, the attendant, Alex, roped me up and gave me climbing shoes to help me hold on. I took my first few steps on the holds and knobs. “This is pretty easy,” I thought. But like anything else physical, it got harder as I went along. (more…)
Not long ago I saw a documentary featuring the gray whale migration from Mexico to Alaska. A mother and her new calf, born just a few months earlier, were passing off the coast of Monterey, California, when they were attacked by a pod of killer whales. The story showed the hunting strategies of the six killer whales and the rare escape of the two grays.
Since an adult gray is far too large for a killer whale to overtake, the baby calf was the prey. The main strategy of the killer whales was to separate the calf from its mother. A brutal struggle went on for hours. With the two grays becoming weaker and weaker, I couldn’t imagine how the two whales would ever rid themselves of the strong and determined predators. (more…)