Oceanography
Ancient sharks migrate to lay eggs
UPI news agency quoted Professor Lauren Sallan that the journey into the sea to reproduce and shark to return to freshwater environment is very rare.
Sharks
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Articles about Sharks
442 published items.
Oceanography
Nearly extinct sharks are sold in fish markets
Many large sharks, including the once extinct species, are sold in a fish market of the United Arab Emirates (UAE).
Oceanography
Sharks are broken when they are bait
Photographer has captured a rare moment: The white shark falls a tooth in a deadly bait.
Oceanography
Sharks also repatriated to breed
Lemon shark (lemon shark) journey 'about where they were born to breed.
Oceanography
Sharks attack
Sharks can detect when humans turn to face them, which helps explain why the sea gods prefer to attack from the blind spot of their prey.
Oceanography
Sharks in Australia are tagged
Australian scientists have attached tags containing signal transmitting devices to 338 sharks to determine their location to provide a timely warning, limiting attacks c…
Oceanography
7 most bizarre creatures in the ocean
An ax-shaped fish with a face like an obese man ... is some of the most bizarre creatures in the ocean.
Oceanography
Amazing secrets in the ocean
Dolphins with penetrating vision, brain-eating or catfish-eating ink, with up to 100,000 spikes are interesting memorabilia of the ocean world discovered by scientists.
Oceanography
Species 'killer' short nose, specializing in gaping prey on the prey
Other sharks are also known as Carcharhinus leucas, or Zambezi or Zambi sharks in Africa and Nicaragua sharks in Nicaragua.
Oceanography
Unknown story 'white monster' in the ocean
White sharks are species that humans have known for a long time. They are seen as monsters of the ocean.
Oceanography
Kill dolphins as prey for shark hunting
The London-based ecological agency has released documents about the current status of 'mass dolphin slaughter, shark hunting prey'.
Oceanography
Big sharks bite small sharks
American scientists were surprised when a big shark jumped up and swallowed the small shark they had just caught.
Oceanography
7 bizarre creatures in the deep sea
On September 14, Guardian magazine (UK) introduced the unique images and characteristics of 7 species of bizarre sea creatures living in deep sea areas.
Oceanography
Mako sharks are killed
The 1.8m long fin mako shark was found by a construction worker and local photographer named Robbert Westerdyk.
Oceanography
Conquering white sharks weighing 1000kg
Scientists captured a white shark, anesthetized it, and attached a GPS positioning tag to its fins