Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David Shiffman discusses one of sharks' most iconic—and fascinating—features.
Ask a Marine Biologist Articles
In this edition of “Ask a Marine Biologist,” Dr. David Shiffman discusses a challenging environment for marine life.
In this edition of “Ask a Marine Biologist,” Dr. David Shiffman gives aspiring marine scientists things to consider when looking for in a college or university.
In this edition of “Ask a Marine Biologist,” Dr. David Shiffman answers a question about sea turtle natal homing.
Shining bright plankton-attracting lights is a common practice to lure giant manta rays for nighttime viewings, but can the seemingly harmless spectacle actually harm these gentle giants?
Many dream of being a marine biologist when they grow up, but what job opportunities are available to one graduating with a degree in marine biology? Expert David Shiffman, Ph.D. shares in his latest edition of “Ask a Marine Biologist.”
In this edition of “Ask a Marine Biologist,” David Shiffman discusses polar gigantism.
In this edition of “Ask a Marine Biologist,” Dr. David Shiffman discusses osmoregulation and whether fish can adapt to different environmental conditions
In this edition of “Ask a Marine Biologist,” Dr. David Shiffman discusses one of the ocean’s most likable echinoderm.