Hammerhead sharks can reproduce without having sex
The evidence comes from a shark at Henry Doorly Zoo in Nebraska which gave birth to a pup in 2001 despite having had no contact with a male.
Genetic tests by a team from Belfast, Nebraska and Florida prove conclusively the young animal possessed no paternal DNA, Biology Letters journal reports.
The type of reproduction exhibited had been seen before in bony fish but never in cartilaginous fish such as sharks.
read the full story at BBC news
http://news.bbc.co.uk/1/hi/sci/tech/6681793.stm
Contributed by Tim Hochgrebe added 2007-05-24
Login or become a member to join in with this discussion.
Wakatobi Dive Resort
Wakatobi Dive Resort has some of the most pristine reefs in Indonesia at its doorstep. Protected by their Collaborative Reef Conservation Program, Wakatobi is the #1 choice for sophisticated divers.
Articles
-
Reefs
- Coral reefs are very special places. They are the oldest richest natural communities on our planet. In them, that most wondrous and mysterious of all natural phenomena, life, has found its fullest expression.
