Unfortunately, information about the author is unknown to us. But you can add it. Read full biography of Barbara Block →
White sharks and tuna travel for thousands of miles before returning to the same hot spot just as salmon do when they return to the same stream.... →
Sharks are being driven to extinction because people want to eat their fins and their flesh.
Human technology has made it to Mars. We are transmitting gorgeous pictures from it. Yet we have not explored our own planet. Two-thirds of it is... →
I think becoming a scientist is the product of parents who gave me enormous opportunities to master nature.
I remember being in strong physics, physiology and biology classes.
Unfortunately, information about the author is unknown to us. But you can