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 ...
As Nashville prepares to welcome more than 355,000 people for this year’s "Let Freedom Sing! Music City July 4th" celebration, a global safety initiative is stepping up to help protect the crowd. Red ...