In this episode of the popular docu-series 'Doesn't Exist in Nature', naturalist-host Douglas Nottenborough travels the world in search of a non-native, invasive species of Straw.

When 15-year-old Yanin Tangkaravakoon hears the haunting call of a hornbill, it becomes a call to action. Blending science, community, and creativity, she leads an effort to build eco-friendly artificial nests to save Thailand's hornbills.

Local birders try to protect the Swainson's Hawk migration in Southern California. The "Hawksters" strive for success, but aging, climate change, business development, and even Mother Nature herself produce obstacles that threaten it all.

On Deer Isle, Maine—home to one of the world’s most productive lobster ports—warming waters and invisible microplastic pollution threaten a centuries-old way of life. As veteran lobsterman, Joel Billings, and his daughter, Hannah, reckon with the possible end of their family’s tradition. Neighbor and microplastics researcher, Abby Barrows, offers a vision for a more sustainable future through plastic-free aquaculture.