About five weeks after being laid, a fuzzy, adorable little baby hawk has now hatched and is being cared for by its parents in their nest over Texas 114 in Irving. For several years now, red-tailed ...
Five-day-old red-eyed treefrog embryos are tightly curled inside dehydrated eggs packed closely together. It’s dry enough to make them begin to hatch early amid heating. Karen M. Warkentin As the frog ...
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 ...