The ethics of small COVID-19 trials, and visiting an erupting volcano
There has been so much research during the pandemic—an avalanche of preprints, papers, and data—but how much of it is any good? Contributing Correspondent Cathleen O’Grady joins host Sarah Crespi to d...
2 Joulu 202126min
Why trees are making extra nuts this year, human genetics and viral infections, and a seminal book on racism and identity
Have you noticed the trees around you lately—maybe they seem extra nutty? It turns out this is a “masting” year, when trees make more nuts, seeds, and pinecones than usual. Science Staff Writer Elizab...
25 Marras 202145min
Wildfires could threaten ozone layer, and vaccinating against tick bites
Could wildfires be depleting the ozone all over again? Staff Writer Paul Voosen talks with host Sarah Crespi about the evidence from the Polarstern research ship for wildfire smoke lofting itself high...
18 Marras 202122min
The long road to launching the James Webb Space Telescope, and genes for a longer life span
The James Webb Space Telescope was first conceived in the late 1980s. Now, more than 30 years later, it’s finally set to launch in December. After such a long a road, anticipation over what the telesc...
11 Marras 202127min
The folate debate, and rewriting the radiocarbon curve
Some 80 countries around the world add folic acid to their food supply to prevent birth defects that might happen because of a lack of the B vitamin—even among people too early in their pregnancies to...
4 Marras 202131min
Sleeping without a brain, tracking alien invasions, and algorithms of oppression
Simple animals like jellyfish and hydra, even roundworms, sleep. Without brains. Why do they sleep? How can we tell a jellyfish is sleeping? Staff Writer Liz Pennisi joins host Sarah Crespi to talk ab...
28 Loka 202142min
Soil science goes deep, and making moldable wood
There are massive telescopes that look far out into the cosmos, giant particle accelerators looking for ever tinier signals, gargantuan gravitational wave detectors that span kilometers of Earth—what ...
20 Loka 202143min
The ripple effects of mass incarceration, and how much is a dog’s nose really worth?
This week we are covering the Science special issue on mass incarceration. Can a dog find a body? Sometimes. Can a dog indicate a body was in a spot a few months ago, even though it’s not there now? ...
14 Loka 202132min
