A species of algae long known to associate with spotted salamanders has been discovered to live inside the cells of developing embryos, say scientists from the U.S. and Canada, who…
Fast development is often perceived as an advantage, as it enables better harmony with one's environment and readiness to cope with the challenges that it poses. However, research conducted…
Tissue regeneration a la salamanders and newts seems like it should be the stuff of science fiction. But it happens routinely. Why can't we mammals just re-grow a limb or churn out…
The hellbender salamander - known affectionately as a snot otter or devil dog - is one of America's unique giant salamander species. For unexplained reasons, most hellbender populations…
Another option may be on the horizon for patients who lose limbs due to war, accident, or disease. Instead of using artificial legs or arms, patients actually may regrow their own missing…
Dr Andrew Johnson is speaking today (12 July) at the UK National Stem Cell Network annual conference. He and his team from the University of Nottingham have been using a Mexican aquatic…
In nature, ultraviolet radiation from sunlight is not the amphibian killer scientists once suspected…
Amphibians - frogs, toads, salamanders, and newts - are disappearing worldwide, but the stream salamanders of the Appalachian Mountains appear to be stable. This region is home to the…
A little-known Iranian salamander is poised to become the first example of a species requiring international government protection because of e-commerce - a major threat to endangered…
When female tiger salamanders choose a mate, it turns out that size does matter - tail size that is - and that's not the only factor they weigh…