525-million-year-old fossil defies textbook explanation for brain evolution
Fossils of a tiny sea creature that died more than half a billion years ago may compel a science textbook rewrite of how brains evolved.
Fossils of a tiny sea creature that died more than half a billion years ago may compel a science textbook rewrite of how brains evolved.
Paleontology & Fossils
Nov 25, 2022
3
576
Flowering plants likely originated between 149 and 256 million years ago according to new UCL-led research.
Evolution
Feb 5, 2018
0
457
Humans have the highest prenatal growth rate of all extant primates, but how this exceptional rate came about has been a mystery up to now. Leslea Hlusko, a scientist at the Centro Nacional de Investigación sobre la Evolución ...
Evolution
Nov 8, 2022
0
190
Paleontologists from the University of Zurich have announced the discovery of a new species of freshwater dolphin in the Peruvian Amazon region. Surprisingly, its closest living relatives can be found in the river dolphins ...
Paleontology & Fossils
Mar 20, 2024
0
5057
What does it mean to be human?
Archaeology
Sep 24, 2023
3
702
Clues from Canadian rocks formed billions of year ago reveal a previously unknown loss of life even greater than that of the mass extinction of the dinosaurs 65 million years ago, when Earth lost nearly three-quarters of ...
Earth Sciences
Aug 29, 2019
5
1957
In a special issue of Science, an international team of scientists has for the first time thoroughly described Ardipithecus ramidus, a hominid species that lived 4.4 million years ago in what is now Ethiopia. This research, ...
Archaeology
Oct 1, 2009
1
1
The largest extinction in Earth's history marked the end of the Permian period, some 252 million years ago. Long before dinosaurs, our planet was populated with plants and animals that were mostly obliterated after a series ...
Earth Sciences
Dec 6, 2018
36
2767
Something as simple as a grass can fundamentally change the understanding of life in the prehistoric world. Studies published in the journal Science document the earliest evidence for locally abundant C4 grasses in eastern ...
Plants & Animals
Apr 13, 2023
0
155
When did something like us first appear on the planet? It turns out there's remarkably little agreement on this question. Fossils and DNA suggest people looking like us, anatomically modern Homo sapiens, evolved around 300,000 ...
Paleontology & Fossils
Sep 9, 2020
6
2046