There are over 500 species of shark living in waters around the world and the majority give birth to live young. The remainder are oviparous, meaning they lay eggs. Empty shark-egg cases occasionally ...

Sharks do not have bones. Sharks are elasmobranchs ... they are fish. Some sharks give birth by laying eggs, while others give birth to live young — these sharks are viviparous, just like ...

Sharks have large livers filled with low-density oils that also help with this. As well as being flexible, their skeletal structure helps give some species of shark a powerful bite. Their upper jaw is ...

Providing more information on where sharks go and what they do at particular times of year could help in the planning of strategies to prevent shark attacks. To find out more, the researchers ...

Some experts believe that the Mediterranean is a nursery where great white sharks give birth and raise their young. The Sicilian channel, near the Italian island of Lampedusa, is the only location ...

Sharks are sometimes referred to as "swimming noses" in honor of their spectacular olfaction. Yet with no air under the ocean to carry scent particles, the super smellers rely on some ingenious ...

Much of what we think we know about great white sharks simply isn’t true ... No one has seen great whites mate or give birth. We don’t really know how many there are or where, exactly ...

"The Secret History of Sharks" author John Long met with Live ... to feed and then came back to the warmer waters to give birth. PP: There are still some gaps in the shark fossil record.

Julie Skentelbery How do sharks behave in our waters? Marine Scientist Molly Kressler is studying the behaviours of sharks off the Cornish coast 9 mins ...

Researchers have developed uterine implants for sharks to help determine where and when they give birth. Researchers say the technology, known as birth-alert-tag, would help establish effective ...

Russia has promised greater support for parents as the country continues to struggle with a low birth rate ... have introduced new benefits that do not balance out the negative impact of other ...