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Collagen Switch Turns Fish Fins Into Limb-Like Structures
2+ hour, 46+ min ago (83+ words) When the first fish lineage crawled onto land some 375 million years ago, its fins had to be remodeled into limbs capable of bearing weight. Evolutionary biologists have long focused on the genes that pattern the skeleton—Hox clusters, Sonic hedgehog,…...
Teeth Reveal Four Adaptive Zones Shaping Carnivore Evolution
1+ day, 3+ hour ago (762+ words) For more than a century, paleontologists and evolutionary biologists have marveled at the way terrestrial mammalian carnivores keep reinventing the same body plans....
Ichthyosaurs Had Surprisingly Dense Ribs, New Study Finds | Sci.News
1+ day, 12+ hour ago (267+ words) New research from the Natural History Museum at the University of Oslo suggests ichthyosaurs’ rib cages may have done a job modern whale ribs don’t: acting as ballast to help them dive....
Imagine not having wings | Paleontology
2+ day, 9+ hour ago (46+ words) K.J. Genualdo • about 8 hours ago Zach Sweat • 13 days ago Zach Sweat • 16 days ago Phillip Hamilton • 8 months ago Uploaded by KimmyDude about 7 hours ago Resolution: (979px x 1441px) File size: 437 KB 27 views (27 from today) Uploaded about 7 hours ago...
Yeouch | Paleontology
2+ day, 11+ hour ago (50+ words) Zach Sweat • about 2 hours ago K.J. Genualdo • about an hour ago Zach Sweat • 9 minutes ago Zach Sweat • 13 days ago Zach Sweat • 16 days ago Phillip Hamilton • 8 months ago Uploaded by KimmyDude Sep 10, 2026 at 01:43PM EDT Resolution: (1144px x 1200px) File size: 104 KB...
Heel-Toe Mobility Separated Humans From Lesser Primates
2+ day, 11+ hour ago (319+ words) We take thousands of steps each day and we never think about the evolutionary and cultural advantage it represents. Humans naturally land with a heel-strike and the metabolic energy savings were as much as 41 percent, which made traveling farther possible,…...
Stunned scientist accidentally discovers massive ancient tooth - and it belongs to beast from 2.5 million years ago
2+ day, 19+ hour ago (19+ words) The Sun...
Fossil ribs reveal new secrets about ichthyosaur swimming technique
3+ day, 9+ hour ago (10+ words) Phys.org...
Museum für Naturkunde Berlin: 100 Years of the Society for Mammalogy: from field observation to genome analysis
3+ day, 17+ hour ago (273+ words) Research in the museum The museum’s development into the 21st century Wednesday, 09. September 2026 / 13:02 Over the past 100 years, mammalogy has undergone a fundamental transformation: what was once a predominantly descriptive discipline has evolved into a state-of-the-art interdisciplinary field of research, the findings…...
Our ancestors may not have needed ape-like feet to climb
4+ day, 10+ hour ago (996+ words) Sooty mangabeys bend the middle of their feet 46 degrees while climbing, matching the ankle bend of chimpanzees and informing debate over the last common ancestor. Climbing a bare tree trunk asks an ankle to bend further than walking ever does....