42 Wild monkeys flake stone tools.

41 End-Cretaceous extinction in Antarctica linked to both Deccan volcanism and meteorite impact via climate change.

40 Homo naledi, a new species of the genus Homo from the Dinaledi Chamber, South Africa.

39 A four-legged snake from the Early Cretaceous of Gondwana.

38 Fibres and cellular structures preserved in 75-million–year-old dinosaur specimens.

37 A bizarre Jurassic maniraptoran theropod with preserved evidence of membranous wings.

36 A 17-My-old whale constrains onset of uplift and climate change in east Africa.

35 A new sauropod dinosaur from the Late Jurassic of China and the diversity, distribution, and relationships of mamenchisaurids.

34 The oldest known snakes from the Middle Jurassic-Lower Cretaceous provide insights on snake evolution.

33 The first archaic Homo from Taiwan.

32 Mineralized rods and cones suggest colour vision in a 300 Myr-old fossil fish.

31 Three new Jurassic euharamiyidan species reinforce early divergence of mammals.

30 New fossils of the sail-finned predatory dinosaur Spinosaurus reveal that it lived in and near water.

29 A Gigantic, Exceptionally Complete Titanosaurian Sauropod Dinosaur from Southern Patagonia, Argentina.

28 A fossil dinosaur with primitive feathers and scales suggests that feathers may have been present across dinosaur clades.

27 Flight performance of the largest volant bird.

26 Nothosaur foraging tracks from the Middle Triassic of southwestern China.

25 A Diminutive New Tyrannosaur from the Top of the World.

24 Torvosaurus gurneyi n. sp., the Largest Terrestrial Predator from Europe, and a Proposed Terminology of the Maxilla Anatomy in Nonavian Theropods.

23 Hemoglobin-derived porphyrins preserved in a Middle Eocene blood-engorged mosquito.


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