They don't know it, but Darwin's finches changed the world. These closely related species—native to the Galapagos Islands—each sport a uniquely shaped beak that matches their preferred diet. Studying these birds helped ...
Plants & Animals
Oct 26, 2023
0
16
Hippos' huge tusks and wide gape restrict grinding jaw movements, making their chewing inefficient, according to a study by Annika Avedik and Marcus Clauss at the University of Zurich, Switzerland published in the open-access ...
Plants & Animals
Oct 4, 2023
0
1
Today, there exist only three elephant species, in Africa and Asia. Yet the diversity of proboscidean species and their distribution was significantly greater in the Earth's past.
Evolution
Sep 20, 2023
0
133
Microscopic plastic particles have been found in the fats and lungs of two-thirds of the marine mammals in a graduate student's study of ocean microplastics. The presence of polymer particles and fibers in these animals suggests ...
Plants & Animals
Aug 10, 2023
0
544
An international research team led by Faviel A. López-Romero from the Department of Paleontology at the University of Vienna investigated how the jaw shape of sharks has changed over the course of evolution. They conclude ...
Plants & Animals
May 16, 2023
0
489
Researchers of Wageningen University & Research have identified a recent incursion of non-native iguanas on Saba, which form a major threat to the endemic melanistic iguana population. A promising study shows a new methodology ...
Plants & Animals
Mar 29, 2023
0
3
An unusual new species of pterosaur has been identified, which had over 400 teeth that looked like the prongs of a nit comb.
Paleontology & Fossils
Jan 23, 2023
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4165
Although most early dinosaurs were vegetarian, there were surprising differences in the way that these animals tackled eating a plant-based diet, according to a new study by scientists from the Natural History Museum and ...
Paleontology & Fossils
Jan 4, 2023
0
261
It is now widely accepted that birds are descended from dinosaurs. It is also understood that this transition encompasses some of the most dramatic transformations morphologically, functionally, and ecologically, thus eventually ...
Evolution
Jan 3, 2023
0
358
The vast majority of vertebrate species living today, including humans, belong to the jawed vertebrate group. The development of articulating jaws during vertebrate evolution was one of the most significant evolutionary transitions ...
Evolution
Nov 25, 2022
0
301
