A more reliable way of estimating the size of megalodon shows the extinct shark may have been bigger than previously thought, measuring up to 65 feet, nearly the length of two school buses. Earlier studies had ball-parked ...
Paleontology & Fossils
Jun 7, 2021
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4204
Teeth play a central role in the ecology of most vertebrates—for catching prey, processing food and even attracting a mate. It's no surprise that scientists such as ourselves have long been interested in how teeth first ...
Paleontology & Fossils
May 12, 2021
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52
The tiger shark is one of the largest predatory sharks known today. This shark is a cosmopolitan species occurring in all oceans worldwide. It is characterized by a striped pattern on its back, which is well marked in juveniles ...
Plants & Animals
Mar 24, 2021
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5
Hooper, played by Richard Dreyfus in "Jaws," says that all sharks do is "swim and eat and make little sharks."
Ecology
Feb 3, 2021
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41
A team of researchers working at Japan's Okinawa Churashima Research Center has found that whale sharks have thousands of dermal denticles (tiny teeth) in the skin surrounding their eyeballs. In their paper posted on the ...
An international team of researchers has found the first skeletal remains of Phoebodus—an ancient shark—in the Anti-Atlas Mountains in Morocco. In their paper published in Proceedings of the Royal Society B, the group ...
Mackerel sharks (Lamniformes) are a group consisting of some of the most iconic sharks we know, including the mako shark (the fastest shark in the world), the infamous great white shark, and Megalodon, the biggest predatory ...
Plants & Animals
Jul 5, 2019
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5
After 20 years of development hell, the film The Meg opens in Australia this week. The screenplay is based on the first of Steve Alten's six-book, horror sci-fi series. The film has been pitched as an action-packed thriller, ...
Plants & Animals
Aug 10, 2018
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9
A study that examined the shape of hundreds of fossilized shark teeth suggests that modern shark biodiversity was triggered by the end-Cretaceous mass extinction event, about 66 million years ago.
Archaeology
Aug 2, 2018
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114
Certain molecules found in shark teeth proteins could tell scientists how the predators are connected to other animals in the food web, according to new research.
Plants & Animals
Dec 18, 2017
0
33
