Bruce J. MacFadden – The Conversation

As charismatic animals, sharks can stimulate interest in science, research and technology. Florida Museum (Kristin Grace photo)

May 8, 2025

Basic research advances science, and can also have broader impacts on modern society

Bruce J. MacFadden, University of Florida

Basic research that doesn’t have a specific industrial or experimental application still adds value outside the lab by engaging people with exciting research.

A paleontologist holds a megalodon fossil tooth. Kristen Grace/FLMNH

February 3, 2025

Fossil shark teeth are abundant and can date the past in a unique way

Stephanie Killingsworth, University of Florida and Bruce J. MacFadden, University of Florida

Sharks have ruled the Earth’s oceans for 400 million years. Recent research on fossil shark teeth has discovered an innovative method for dating ancient sediments.

People have collected fossil horses throughout North America for centuries. Florida Museum/Mary Warrick

March 27, 2024

Horses lived in the Americas for millions of years – new research helps paleontologists understand the fossils we’ve found and those that are missing from the record

Stephanie Killingsworth, University of Florida and Bruce J. MacFadden, University of Florida

Horse fossils are abundant and widespread across North America. Scientists often use their long history to illustrate how species evolve in response to a changing environment.

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