Lemon sharks are viviparous, in that they give birth to live young, so when a pup is born it is already a fully formed miniature shark. The mother will risk stranding herself in shallow waters to ...

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Gruber: I wrote a paper with Neil Schneiderman in 1975 demonstrating that lemon sharks learn faster and retain a conditioned response longer than a cat or rabbit. Sharks and their large-brained ...

Average swimming speed of a shark: About a yard per second Fastest clocked speed: In sudden, brief bursts, the lemon shark (Negaprion brevirostrus) can attain speeds approaching 20 mph ...

The Octonauts are taking their adventures beyond the sea - and onto land! The team of adventurers will continue to explore environments, rescue creatures in need, and protect habitats. ABC iview Home ...

The basking shark’s scientific name, Cetorhinus maximus, roughly translates to “great-nosed sea monster” in Greek. In reality, these placid sharks, found the world over, are totally harmless.

Summary: This video shows juvenile lemon sharks at the Bimini Biological Field Station, a scientific research centre run by shark biologist Dr Samuel Gruber. Location: The research station is ...

Humans are killing sharks at a much faster rate than sharks can repopulate. Sharks mature slowly, have slow reproductive rates, and produce few offspring—all of which makes them extremely vulnerable ...

The young get their nutrition through this link. Hammerhead (family Sphyrnidae), blue (Prionace glauca) and lemon sharks (Negaprion brevirostris) all produce offspring in this mammal-like way.

Scientists have calculated the water temperature at which tiger sharks are most active and abundant. They say the sharks, which are second only to great whites in attacking people, prefer a balmy 22C.

There are over 500 species of sharks swimming in the deep blue sea. The ocean's apex predator has been around for a very long time with its ancestors dating back approximately 455 million years ...