life on other planets

Are we alone in the universe?

It’s one of the biggest and most complex questions out there: are we alone in the universe? The field of astrobiology studies the origin, viability and future of life on other planets, and asks, is planet earth really as unique as we think? Caleb Scharf, Director of Astrobiology at Columbia University joins Hari Sreenivasan to […]

SciTech Now Episode 304

In this episode of SciTech Now, the first biodesign event in New York City; Caleb Scharf explores the possibility of life on other planets; cyborg rights activist Neil Harbisson talks about the present and future of human augmentation; and a San Antonio youth program brings kids and code together.