The billowy foam nests Tungara frogs build to protect their eggs are tougher than they look, and they have inspired scientists to develop a similar material for medicinal use.
Science Note/Micro-Ear
Emerging Science Note/Voodoo Wasps
Cool Fix: Algae from Wastewater
Note on Emerging Science
Fishing for Facts on Fish Food
Living on Earth answers listener concerns about chicken-eating salmon.
Note on Emerging Science
Researchers on an island in the Indian Ocean have made an astonishing discovery: crickets can be pollinators.
