Sand tiger sharks' fight for survival begins in the womb

05/1/2013 | Washington Post, The

Researchers have discovered that even in the womb, sand tiger sharks must fight to survive. A female may become pregnant with several males' offspring, but the more aggressive fetuses will eat their rivals in utero. Demian Chapman, lead author of the study and a marine biology professor at Stony Brook University, speculates the battles take place so the offspring of the most aggressive male shark survives.

View Full Article in:

Washington Post, The

Published in Brief:

SmartBrief Job Listings for Education

Job Title Company Location
Director of Professional Services
Engaging Schools, Inc.
Cambridge, MA
Principal at Timberland Charter Academy
Timberland Charter Academy
Muskegon, MI
VP - Partnership Operations
Discovery Communications
Silver Spring, MD
Principal at Hamtramck Academy
National Heritage Academies
Hamtramck, MI
Technical Assistance Associate (8330)
American Institute for Researcher
Chicago, IL