Who's tougher? Baby sharks or daddy sharks?

Phys.org - Thu 3 Jan 19

It's not just their teeth and jaws that people find intriguing. It's also their funky shapes and unique skeletal makeup that capture attention. Unlike humans and most land animals, sharks have ...

Who's Tougher? Baby Sharks or Daddy Sharks?, Laboratory Equipment - Fri 4 Jan 19
Who's tougher? Baby sharks or daddy sharks?, ScienceDaily - Thu 3 Jan 19
Who's tougher? Baby sharks or daddy sharks?, Eurekalert - Thu 3 Jan 19

Fetal sharks may look for food by swimming around inside their mothers

Newscientist - Thu 3 Jan 19

Tawny nurse shark fetuses have been discovered swimming from one uterus to another inside their mothers, likely looking for undeveloped eggs to eat

Baby sharks are better in a battle than older sharks, researchers find

Daily Mail - Thu 3 Jan 19

Researchers examined the cartilage from six species of sharks at a range of ages, including the dusty shark, the porbeagle, the great white shark, the shortkin mako and the common thresher shark.