American Scientist Podcast - podcast cover

American Scientist Podcast

American Scientist Magazinewww.americanscientist.org
Periodic audiocasts from American Scientist, a publication of Sigma Xi, The Scientific Research Honor Society.
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Episodes

Climate Modeler

An interview with atmospheric scientist Ben Santer, who helped to author the Intergovernmental Panel on Climate Change's famous conclusion in 1995 of the “discernible human influence on global climate” and who has continued his research through to the present day at Lawrence Livermore National Laboratory in the United States.

May 01, 202020 min

Detecting Gerrymandering

Detecting gerrymandering is an active research field, particularly given new voting methods such as ranked-choice voting, but ending the practice takes more than mathematical know-how.

Mar 02, 202011 min

The Hardest Tissue

New imaging reveals the hidden structure that makes enamel in human teeth so tough, inspiring researchers to use the knowledge to create tougher synthetic materials.

Feb 03, 202019 min

Using Pop Culture to Teach Science

An interview with high school teacher Matt Brady -- author of "The Science of Rick and Morty: The Unofficial Guide to Earth's Stupidest Show" -- on his use of pop culture in the science classroom.

Jan 02, 202020 min

Microsized Architecture

An interview with University of Maryland engineer Ryan Sochol, whose team has developed a technique to do three-dimensional printing at capillary sizes, for better modeling of living systems.

Dec 02, 201917 min

Laser Pulses Examine Water Surface Chemistry

An interview with Geraldine L. Richmond, Presidential Chair in Science and professor of chemistry at the University of Oregon, and the current President of Sigma Xi, the organization that publishes American Scientist magazine.

Nov 01, 201913 min

Water Quality versus Water Quantity

Coal-ash spills and water quality: an interview with Avner Vengosh, a geochemist at Duke University, on his latest research.

Oct 01, 201918 min

Dying for a Drink

Overuse, population growth, and climate change are turning water into a powerful tool for conflict in many parts of the world.

Sep 03, 201916 min

Seeing the Sixth Sense

Live imaging of body-sensing neurons required both new techniques and new technology.

Jul 01, 201915 min

The Future of Artificial Intelligence

An interview with Jeff Dean, head of artificial intelligence at Google, about the major advances and concerns facing current artificial intelligence research, and how it interfaces with human society.

Jun 03, 201918 min

Drains on the Heart

Young women have a low risk of heart disease, and sex differences in this bodily system could help explain why.

May 01, 201911 min

Precision Psychiatry

A new pharmaceutical specifically for postpartum depression is approved and a large, ongoing study may yield insight into depression generally, informing future treatment.

Mar 29, 201913 min

Heart Waves

An interview with Ulrich Parlitz, a biomedical physicist, on using artificial intelligence to predict the propagation of the heart's electrical signals in order to make defibrillation safer.

Mar 01, 201910 min

Viral Interpreter

An interview with Anna Marie Skalka, whose primary research focus has been understanding viruses’ many functions -- both harmful and helpful.

Feb 01, 20197 min

Nerves of an Escape Artist

Studying the neurons of a most elusive and delicate animal, hydra, required a new trap, which worked... at least for a little while. Here's our interview with Jacob Robinson, a neuroengineer at Rice University, whose team developed that trap.

Jan 02, 201914 min

Parker, Meet Parker

At age 31, astrophysicist Gene Parker, now 91, mathematically described what we now call the "solar wind." This August, NASA launched the Parker Solar Probe -- the first mission named after a living person -- to study the Sun and solar wind, seeking to solve a sixty-year-old mystery.

Dec 03, 201817 min

The People Vs Tech

Reading from "The People Vs Tech: How the Internet Is Killing Democracy (and How We Save It)," author Jamie Bartlett tells one story of Donald Trump's campaign's digital strategy and their collaboration with Facebook in the 2016 U.S. Presidential election.

Nov 01, 201814 min

A Chemical History of the Universe

Mapping "star stuff" onto the periodic table -- an interview with Jennifer Johnson, a professor of astronomy at the Ohio State University who studies the history of the Milky Way and its stars.

Oct 01, 201814 min

What's Next for Finding Other Earth-like Worlds?

An interview with the TESS mission's Sara Seager, an astrophysicist and planetary scientist at MIT who focuses on theoretical models of atmospheres and interiors of all kinds of exoplanets as well as novel space science missions.

Sep 04, 201811 min

Big Data and Democracy

An interview with Jamie Bartlett on his new book, "The People Vs. Tech: How the Internet is Killing Democracy (and How We Save It)."

Aug 01, 201815 min

Gendered Communication

Our voices reveal many cues about sex, gender, and sexual orientation, but science doesn't support the stereotypes.

Jul 02, 20189 min

Gutsy Engineering

The bioinspired engineering it takes just to study the cells lining the human gut

Jun 01, 201810 min

Imaging the Heart's Power

The first 3D imaging of the intricate cardiac conduction system provides new detail for researchers and surgeons.

Oct 02, 20176 min

Computing the Moment of Totality

For thousands of years, humanity has been computing the exact timing of eclipses. We're close. But with a little more data, we could be even closer still.

Aug 31, 201711 min

Computational Propaganda

How all that fake news -- designed to sway public opinion, sway your vote, pile on insults -- gets around.

Jul 01, 201715 min
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