Catalyst: The dirty little secret of soaps

More from this show

The Food and Drug Administration may have banned the sale of healthcare products containing triclosan and triclocarban, but those same chemicals that compromise our immune systems still exist on store shelves and remain a serious threat. How do researchers know? They are looking at the bio clues that we are flushing down our toilets.

James Herriot (Nicholas Ralph), Helen Alderson (Rachel Shenton), Tristan Farnon (Callum Woodhouse). Top Line: Siegfried Farnon (Samuel West), Mrs Hall (Anna Madeley)
airs Dec. 4

All Creatures Great and Small on Masterpiece

Josh Groban on stage with crowd.
aired Nov. 25

Great Performances “Josh Groban’s Great Big Radio City Show”

AJ Odneal performs on ukelele on Playlist 48
aired Nov. 18

Singer/Songwriter AJ Odneal

Buffy Sainte-Marie
aired Nov. 22

Buffy Sainte-Marie: Carry It On

Subscribe to Arizona PBS Newsletters

STAY in touch
with azpbs.org!

Subscribe to Arizona PBS Newsletters: