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ScienceDaily: Fossils & Ruins News |
| Robust gene networks from the depths of our evolutionary history Posted: 29 Sep 2021 07:18 AM PDT A sophisticated system guides the development of our limbs. Researchers have shed new light on the genetic toolkit used during evolution to create a range of different extremities such as fins, wings, hooves, toes and fingers. |
| Two new species of large predatory dinosaur discovered on Isle of Wight, UK Posted: 29 Sep 2021 05:03 AM PDT Bones found on the Isle of Wight likely belong to two new species of spinosaurid, a group of predatory theropod dinosaurs closely related to the giant Spinosaurus. Their unusual, crocodile-like skulls helped the group expand their diets, allowing them hunt prey on both land and in the water. |
| Zeroing in on the origins of Earth’s 'single most important evolutionary innovation' Posted: 28 Sep 2021 04:38 PM PDT Scientists estimate that oxygenic photosynthesis -- the ability to turn light and water into energy, releasing oxygen -- first evolved on Earth between 3.4 and 2.9 billion years ago. |
| Major ocean current could warm greatly Posted: 28 Sep 2021 07:22 AM PDT A new study found that the Kuroshio Current Extension is sensitive to global climate change and has the potential to warm greatly with increased carbon dioxide levels. |
| In Guatemala, archaeologist helps to uncover hidden neighborhood in ancient Maya city Posted: 28 Sep 2021 04:50 AM PDT The newly discovered structures provide game-changing evidence that the imperial power of Teotihuacan exerted considerable influence on Tikal, an ancient Maya capital, as part of a campaign of conquest. |
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