Met Valerie L. Buxton, park ranger turned frog wrangler. Buxton began her biology career as a kid collecting caterpillars and chasing butterflies. ... Here she shares how tips on how to make a recording of a Cope's gray tree frog calling---and how to use it for conservation.
Meet Dr. Helen Scales— deep-sea diver, author, and seashell whisperer. She visits ocean animals in their native habitats and tells their stories.
Here she shares secrets about the hidden lives of seashells.