Horizons from PBS News — Season 1, Episode 13: Episode 13

About Horizons from PBS News

Exploring science, health and technology headlines with leading experts and professionals.

More episodes from Season 1

• E1Episode 1
• E2Episode 2
• E3Episode 3
• E4Episode 4
• E5Episode 5
• E6Episode 6
• E7Episode 7
• E8Episode 8
• E9Episode 9
• E10Episode 10
• E11Episode 11
• E12Episode 12