Premieres Wednesdays, May 7 - May 28, 2025 at 10 p.m. on KPBS TV / PBS app + Encore Sundays, May 11 - June 1 at 10 p.m. on KPBS 2. Explore the fascinating world of bugs, their beauty, and ecological ...

The other bacteria that is sold to the homeowners is Bacillus thuringiensis or Bt. Bt is the most used biological pesticide ...

Texans, meet the cochineal—an insect used to dye some of your favorite red and pink foods. It’s natural, it’s tiny, and yes..

Linked to thyroid cancer in rats, Red dye No. 3 is now banned in the US -- but it'll take time to phase out completely.