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The bulletproof vest of the Amazon fish protects against piranhas

Piranhas are among the deadliest creatures in the water, with razor-sharp teeth that can cut meat easily, but a fish in the Amazon basin has developed a "bullet-proof vest" to protect against the unpleasant bite of piranhas. [19659002] Researchers have extensively described the armor of freshwater fish, known as Arapaima gigas . The fish has a tough, though flexible, inner …

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Snakeheads: Georgia encourages anglers to kill invasive fish, breathe air, and survive on land for days

12th October 2019 / 1:05 pm / CBS / AP Georgia warns residents against invasive fishing Lawrenceville, Georgia – The Georgian Ministry of Natural Resources has a message for anglers: If you catch a northern snake head, kill it immediately. Northern snakeheads are invasive fish that can breathe air and survive for days on land. An angler recently reported that …

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"An Experiment of Nature" – Fossil fish gives new insights into evolution after a mass extinction

One of the three fossils of Lessiniabatis Aenigmatica (MNHN F.Bol.566) obtained from the famous fossil site of Monte Bolca (Italy) as part and counterpart. The copy is in the Museum National d & # 39; Histoire Naturelle of Paris. Photo credits: © Giuseppe Marramà An international team of researchers headed by Giuseppe Marramà from the Institute of Paleontology at the …

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The research team unveils "Tunabot", the first robotic fish to keep up with a tuna

the development of a high-frequency experimental platform that explores the performance of swimming fish. Picture credits: Haibo Dong Mechanical Engineers at the University of Virginia's School of Engineering, in collaboration with biologists from Harvard University, have developed the first robotic fish that has been shown to mimic the speed and motion of live yellowfin tuna. The peer-reviewed publication "Tuna Robotics: …

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"Two Mouth" fish in Lake Champlain: New York woman catches fish with two mouths, claiming it is a "two-headed trout"

A "two-headed lake trout" may sound like a mythical marine animal, but apparently the creature is real and can be found in New York. A woman fishing on Lake Champlain on the New York-Vermont border last week caught a pair of mouth-watered trout. The fish was caught by Debbie Geddes. Knotty Boys Fishing, a local competitive fishing team, shared a …

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Huge freshwater fish are in alarming decline

A fisherman on the river Japurá in Brazil drags a freshwater Mega fish in a boat. [19659004002] Pulsar Imagens / Alamy Freshwater megafish giants weighing more than 30 kilograms that can live for decades have declined by more than 94%, according to a recent study 1 . The findings, published in the journal Global Change Biology on August 8, are …

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