American Masters explores life of DNA discoverer James Watson

Examine the life of molecular biologist James Watson (pictured right), the Nobel Prize-winner who co-discovered the structure of DNA, on Wednesday, Jan. 2, at 9 p.m. on Arizona PBS.

This 90-minute documentary shows how he came to be one of a small team who cracked the code, forever changing how we view the building blocks of life itself.

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‘Catalyst’ research TV show produced by ASU students returns to Arizona PBS

Catalyst

Explore scientific breakthroughs and innovation happening at Arizona State University Wednesdays at 9 p.m., beginning Feb. 13 on Arizona PBS.

'Nature' returns with new journeys this winter

From foxes to prehistoric creatures, experience the splendors and compelling stories of the natural world from all over the globe as "Nature" returns to Arizona PBS Wednesday nights at 7 p.m. this winter.

'Nova' returns this winter with new episodes Wednesday nights

From volcanoes to space exploration, "Nova" explores our world every Wednesday at 8 p.m. on Arizona PBS.