Salt is essential for life. As ancient civilizations evolved from hunters and gatherers to agrarian societies, it has not been clear how people acquired this mineral that is a biological necessity. However, an anthropologist ...
Archaeology
Oct 8, 2018
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Fish have ears. They also have ear bones, known as otoliths. Recent research has focused on otoliths of fish from Australia's inland waters. These unique structures act as a kind of scientific time capsule, telling us about ...
Ecology
May 10, 2018
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Paleontologists from the University of Alberta have discovered a never-before-seen species of fish in Colombia, with help from a young and curious tourist.
Archaeology
Feb 1, 2018
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Discovering new viruses has historically been biased towards people and animals that exhibit symptoms of disease – like a cough, fever or skin blister.
Biotechnology
Aug 4, 2017
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(Phys.org)—A team of researchers from several institutions in Europe and Peru has found evidence of an ancient ziphiid (toothed beaked whale) that unlike its modern ancestors, hunted near the surface of the sea. In their ...
(Phys.org)—A pair of researchers, one with the Naturalis Biodiversity Center in the Netherlands, the other with the University of Bristol in the U.K. has found what appears to be the earliest known example of a creature ...
About 400 million years ago a group of fish began exploring land and evolved into tetrapods – today's amphibians, reptiles, birds, and mammals. But just how these ancient fish used their fishy bodies and fins in a terrestrial ...
Evolution
Aug 27, 2014
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(Phys.org) —Even as the dinosaurs were becoming extinct 66 million years ago, the ancient ancestor of spiny-rayed fishes flourished, eventually giving rise to tens of thousands of species that can now be found in home aquariums ...
Plants & Animals
Jul 17, 2013
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(Phys.org) —Researchers from The Australian National University (ANU) working on the New South Wales south coast have discovered a new species of ancient fish, after unearthing the largest fossilised lobe-finned fish skull ...
Archaeology
Mar 7, 2013
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(Phys.org)—Using CAT scans and making 3-D virtual reconstructions of the jaws of the ancient fish Helicoprion, Idaho State University researchers have solved some of the mysteries surrounding large spiral fossils of this ...
Archaeology
Feb 27, 2013
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