Glass frogs are pretty remarkable creatures. Of the 150 species, many have transparent abdomens that give viewers a glimpse into their inner workings—guts, heart and all. Now, as Mindy ...

In fish, where there is no separation at all between the two circulations, the cardiac neural crest contributes to all regions of the heart. “In the frog, we were expecting to find something ...

You don't have to be a biologist to see how so-called "glass frogs," a group of largely arboreal tree frogs found in parts of Central and South America, earned that unusually descriptive name ...

causes a loss of electrolytes which in turn saps muscle power throughout the frog, eventually stopping the heart. The finding is seen as an important step towards better understanding the disease ...

THIS useful monograph contains a full and critical summary of recent work on the chemical processes in the frog's heart and their relation to muscular activity. So much of our knowledge of muscle ...

This means that if you catch one and flip it over, you can see its beating heart. Named Hyalinobatrachium yaku, the frog was discovered by a team from Ecuador's Universidad San Francisco de Quito ...