![Rare image of shark species that lived for 5 centuries](https://scienceinfo.net/data3/thumbs_200x120/rare-image-of-shark-species-that-lived-for-5-centuries_thumbs_200x120_QvZvUkHRx.jpg)
Researcher Brynn Devine and Laura Wheeland suddenly saw the Greenland shark emerge from the deep mud and stared at the decoy camera lens on the seabed off Nunavut.
![185 million year fossils of ancient organisms have 38 children](https://scienceinfo.net/data3/thumbs_200x120/185-million-year-fossils-of-ancient-organisms-have-38-children_thumbs_200x120_cG2jCuXzU.jpg)
Scientists discovered fossils of an extinct creature with her cubs 185 million years ago.
![The earliest fossil evidence of childcare behavior](https://scienceinfo.net/data3/thumbs_200x120/the-earliest-fossil-evidence-of-childcare-behavior_thumbs_200x120_LBDwLDowB.jpg)
The research team at Northwestern University in China discovered fossils of the ancient Fuxianhuia protensa at the Chiungchussu Geological Formation in Kunming, southern China.
![Species 'living fossils' existed since the time of the dinosaurs](https://scienceinfo.net/data3/thumbs_200x120/species-living-fossils-existed-since-the-time-of-the-dinosaurs_thumbs_200x120_BHEUyuxbO.jpg)
Some animals appeared on Earth hundreds of millions of years ago, overcoming extinction events to survive today.
![The reasons for extinction of animals are more difficult than we imagined](https://scienceinfo.net/data3/thumbs_200x120/the-reasons-for-extinction-of-animals-are-more-difficult-than-we-imagined_thumbs_200x120_A6Ok2GZlB.jpg)
We often see in sci-fi movies, scientists easily revive animals that once extinct millions of years ago with only one drop of fossil remains.
![The ancient 'Loch Ness' monster swims like a penguin](https://scienceinfo.net/img/no-image.png)
The mystery of the swimming style of the dragon (Plesiosaur), an ancient creature with a unique body, was decoded by scientists after nearly two centuries of controversy.
![British scientists reproduce ancient creatures more than 500 million years](https://scienceinfo.net/img/no-image.png)
Canadian and British scientists recreated a species of creatures more than 500 million years ago, worms-like but with sharp spines, legs, eyes and teeth, based on fossil research.
![New discovery about sea scorpions](https://scienceinfo.net/img/no-image.png)
Scientists once believed that arthropods called pterygotid eurypterids are preeminent predators in shallow waters.
![Detection of fossil organisms 500 million years old](https://scienceinfo.net/img/no-image.png)
During an excavation near China's Yunnan Province, scientists found an amazingly intact fossil of a marine creature over 520 million years old.
![New discovery of the body of ancient creatures with tentacles](https://scienceinfo.net/img/no-image.png)
Scientists have shed light on the strange creatures whose tentacles live in the sea 520 million years ago.