Human-made climate change may have begun in the last two hundred years, but our species has witnessed many eras of climate instability. The results have not always been pretty. From Ancient Egypt to Rome to the Maya, some of history's mightiest civilizations have been felled by pestilence and glacial melt and drought.
The challenges are no less great today. ... Show More
Today
Allen B. Downey, "Probably Overthinking It: How to Use Data to Answer Questions, Avoid Statistical Traps, and Make Better Decisions" (U Chicago Press, 2023)
Statistics are everywhere: in news reports, at the doctor's office, and in every sort of forecast, from the stock market to the weather. Blogger, teacher, and computer scientist Allen B. Downey knows well that people have an innate ability both to understand statistics and to be ... Show More
1h 2m
Oct 4
Gerta Keller, "The Last Extinction: The Real Science Behind the Death of the Dinosaurs" (Diversion Books, 2025)
The story behind Dr. Gerta Keller’s world-shattering scientific discovery that dinosaur extinction was NOT caused by asteroid impact, but rather by volcanic eruptions on the Indian peninsula, a discovery that highlights today’s existential threat of greenhouse gasses and climate ... Show More
59m 52s
Oct 3
Daniel K. Sodickson, "The Future of Seeing: How Imaging is Changing the World" (Columbia UP, 2025)
Over the centuries, we have learned to peer into what was once invisible. Imaging devices like cameras, telescopes, microscopes, and MRI machines map the world around, beyond, and within us in ways the naked eye could never see. In so doing, these technologies have transformed ou ... Show More
1h 9m
Dec 2021
Dave Goulson, "Silent Earth: Averting the Insect Apocalypse" (Harper, 2021)
Drawing on thirty years of research, Goulson has written an accessible, fascinating, and important book that examines the evidence of an alarming drop in insect numbers around the world. "If we lose the insects, then everything is going to collapse," he warned in a recent intervi ... Show More
1 h
Apr 2023
Brian Villmoare, "The Evolution of Everything: The Patterns and Causes of Big History" (Cambridge UP, 2023)
Big History seeks to retell the human story in light of scientific advances by such methods as radiocarbon dating and genetic analysis. Brian Villmoare's book The Evolution of Everything: The Patterns and Causes of Big History (Cambridge UP, 2023) provides a deep, causal view of ... Show More
1 h
May 2020
#18: Bending the curve on climate change, the era of commercial space travel, staying safe from coronavirus
The coronavirus pandemic is a human disaster that is dominating the news right now, but climate change is going to be worse and longer-lasting. The two crises may seem to be completely separate, but there are parallels that can be drawn between the two in our reaction and respons ... Show More
25m 57s
Sep 2017
Nicholas C. Kawa, “Amazonia in the Anthropocene: People, Soils, Plants, and Forests” (U. Texas Press, 2016)
Widespread human alteration of the planet has led many scholars to claim that we have entered a new epoch in geological time: the Anthropocene, an age dominated by humanity. This ethnography is the first to directly engage the Anthropocene, tackling its problems and paradoxes fro ... Show More
26m 41s