Two-thirds of it is covered with oceans that are still mysterious places. BARBARA BLOCK CoverMysteriousOceanThirdTwo
Sharks are being driven to extinction because people want to eat their fins and their flesh. BARBARA BLOCK FleshPeopleSharks
Human technology has made it to Mars. We are transmitting gorgeous pictures from it. Yet we have not explored our own planet. BARBARA BLOCK OceanTechnologyTwo
I remember being in strong physics, physiology and biology classes. BARBARA BLOCK ClassRememberStrong
