New research raises questions about the theory that modern humans and Neanderthals at some point interbred, known as hybridisation. The findings of a study by researchers at the University of Cambridge suggests that common ...
Archaeology
Aug 13, 2012
20
2
(PhysOrg.com) -- The North American common musk turtle (Sternotherus odoratus) is a pretty ordinary sort of turtle except for one thing newly discovered by Austrian scientists: it can breathe through its tongue, which allows ...
A counterintuitive facet of the physics of photon interference has been uncovered by three researchers of Université libre de Bruxelles, Belgium. In an article published this month in Nature Photonics, they have proposed ...
Optics & Photonics
Jun 15, 2023
1
227
The last common ancestor of Man and Ape was not a knuckle-walking, tree-swinging hominid resembling today's chimpanzee, said a study Tuesday challenging some long-held theories of human evolution.
Archaeology
Dec 3, 2013
16
2
Researchers from Princeton University and Uppsala University in Sweden have identified a gene in the Galápagos finches studied by English naturalist Charles Darwin that influences beak shape and that played a role in the ...
Evolution
Feb 11, 2015
7
86
Whether birds are breathing in or out, air flows in a one-directional loop through their lungs. This pattern was unexpected and for decades, biologists assumed it was unique to birds, a special adaptation driven by the intense ...
Evolution
Nov 17, 2014
0
0
Often considered the world's oddest mammal, Australia's beaver-like, duck-billed platypus exhibits an array of bizarre characteristics: it lays eggs instead of giving birth to live babies, sweats milk, has venomous spurs ...
Plants & Animals
Jan 6, 2021
15
2980
Human sex chromosomes originated from a pair of autosomes, the ordinary or non-sex chromosomes that contain the majority of our genome and come in identical pairs. That ancestral pair of autosomes diverged to become two different ...
Molecular & Computational biology
Dec 15, 2023
2
1197
Neanderthals had large, protruding noses to warm and humidify cold, dry air, a study into the distinct design of our extinct European cousin's face suggested Wednesday.
Archaeology
Apr 4, 2018
1
386
Researchers at the Stanford University School of Medicine have determined that toothed whales lack functional Mx genes—a surprising discovery, since all 56 other sequenced mammals in the study possess these genes to fight ...
Evolution
Jun 15, 2015
0
855
