Image of the skin of a frog embryo, with cilia (in magenta and cyan) and the outline of cells (in grey) highlighted. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...

A new study from the Smithsonian Tropical Research Institute (STRI) shows that red-eyed treefrog embryos hatch early when exposed to high ammonia levels — an environmental cue that it’s too hot and ...

Talk about thinking small: researchers at Harvard University have devised a new way to implant flexible bioelectronic devices in the embryos of frogs, mice, and lizards, enabling them to monitor brain ...