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SciTech Now
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 discuss these questions.
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27:16
Impactful tech tools; Improving critical thinking; Concussion sensors; Conserving water
27:16
A giant aquifer; Working with composites; Skin cancer detection; Citizen science in Alaska
26:46
Learning about language; Future of eye care; Cleaning beaches; Unpacking climate change
26:46
A remarkable NASA engineer; Spider silk; A wristband that measures cells; Printing homes
26:46
Cryptocurrencies and blockchain; PFAS; Bacteria art; Frogs in the environment
27:16
Bias in AI Technology; Turning water back on; Automotive tech industry; Science of seasons
27:00
The mysteries of gravity; Indoor farming; Squid eyes; A unique high school tech class
26:49
Image of a black hole; Tech driven education; Gull colonies; Hands on learning in tech
26:46
Lab grown meat; Concerns over screen exposure; Making skyscrapers earthquake safe
26:46
The history of paternity science, tech driven education, and restoring seal sight.
26:46
Phone payment solutions; technology in schools; chemistry of cuisine; personal turbines
26:46
In this episode, emojis; arctic drones; water protection; algae blooms in the Great Lakes.