In the case of sharks, inducing tonic immobility ... and blood samples from male sharks underwater in the wild," said leopard shark researcher Dr Christine Dudgeon in a statement.

In the case of sharks, inducing tonic immobility allows researchers to collect samples. "It meant that our five-person team could syringe out semen and blood samples from male sharks underwater in the ...

Dr. Dudgeon, who has been researching leopard ... eggs without fertilization from males. Dr. Dudgeon, who is also a Research Fellow with The University of Queensland, in 2016 studied a shark ...

“We could see these tentacles moving,” she added in a March 20 interview with The New York Times.

Because the Indo-Pacific leopard shark (Stegostoma fasciatum ... to give birth without the need for males to fertilise their eggs. So to combat this problem, researchers have wrangled wild ...

Egg fertilization is often described as an epic swim meet: Millions of sperm swim as fast as they can toward the egg until one — the fastest, strongest, healthiest sperm of them all — wins the ...

Actress Ranya Rao has been arrested for her alleged involvement in a gold smuggling case. The investigation uncovered her partnership with Telugu actor Tarun Raj Konduru in a Dubai-based gold ...

Kannada actress Ranya Rao has filed a new bail petition with the Sessions Court. Her initial request for bail was rejected due to the seriousness of the charges against her. Rao was arrested for ...

Barber, who came forward in January, described piloting helicopters during classified operations and encountering an "egg-shaped" craft ... of Defense. His case joins a growing list of sightings ...

In some cases, these changes are likely to reflect broad-scale changes in the behavior or population of these species—for example, population growth in those shark species which now have ...

These small, leathery pouches may look like bits of seaweed or plastic at first, but they are the protective cases that once held developing skates, a relative of rays and sharks. Most of the egg ...