(Phys.org)—The Tree of Life is a beautiful and elegant metaphor that has proven deceptively difficult to reconstruct. The main culprit may be the overwhelming reliance on so-called concatenation methods, which combine different ...
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
A new study reveals that cooperation by bumblebees isn't simply a result of accumulated individual efforts. Rather, these miniature-brained creatures are not just hard-working pollinators, but also show signs of being master ...
Plants & Animals
May 3, 2024
0
465
A team of paleontologists from Brazil, Argentina and the U.S., has found the fossilized remains of a creature they describe as a precursor to the pterosaur at a dig site in Rio Grande do Sul, Brazil. In their paper published ...
A Cambridge University researcher has digitally reconstructed the missing soft tissue of an early human ancestor—or hominin—for the first time, revealing a capability to stand as erect as we do today.
Evolution
Jun 13, 2023
0
494
For more than a century, biologists have wondered what the earliest animals were like when they first arose in the ancient oceans more than half a billion years ago.
Evolution
May 17, 2023
0
276
Published in the Proceedings of the Royal Society B, a new study details unique findings, analysis and interpretation of saber-toothed cat fossils, offering a glimpse into how the fierce apex predators operated on the high ...
A toothy grinned monster was lurking in the basement collection of a museum in Canada: The fossilized jaw of a beast that once roamed the bluffs along the South Saskatchewan River, competing with saber-toothed cats (Smilodon) ...
By analyzing the data from ESA's Gaia satellite, astronomers from the Shanghai Astronomical Observatory (SHAO) in China have detected 101 new open clusters in the Milky Way galaxy. The discovery was presented in a paper published ...
Every modern mammal, from a platypus to a blue whale, is descended from a common ancestor that lived about 180 million years ago. We don't know a great deal about this animal, but the organization of its genome has now been ...
Plants & Animals
Sep 27, 2022
7
4935
