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SciTech Now
The extinction crisis
A new study is re-evaluating the extinction of thousands of animal and plant species. Leading this project is Columbia University professor and biologist Don Melnik. He joins Hari Sreenivasan to explain why he believes current extinction estimates are vastly underestimated.
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26:51
Synthetic humans, making an impact with STEM, tardigrades, and timber rattlesnakes.
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A Tuvan Throat singing ensemble, artificial lungs, a NASA Astronaut, and wildlife.
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Insect flight, how plants know which way is up? yawning, and a sustainable cemetery.
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Timber, nuclear reactor, regenerative medicine, and re-envisioning the Houston Astrodome.
27:16
CineSpace, cybersecurity and 3D printing, the life of a chemist, and California Condors.
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Training astronauts; hacking the human body; a middle school’s STEM Day and graphene.
27:17
A robotic arm, the Dead Sea, a rare wood collection, and the changing world of plants.
26:50
Crab species, warmer winters, 3D printing and medicine; and a regional STEM competition.
26:46
High-tech farming, fossil data and fish, nuclear waste, and a space shuttle mission story.
26:53
Saving songbirds, the lives of scientists, climate change and examining bones.
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A lost colony, hope for the blind, what our devices reveal about us and a shared workspace