April 18, 2025
Are traffic engineering decisions based on evidence-based research? Not as much as you might think. Plus, researchers captured the first confirmed video of a colossal squid swimming in its natural habitat. And, with brain-implanted devices, people with paralysis have been able to command computers to “move” virtual objects and speak for them.
Can the Placebo Effect Have Real Clinical Value?
Some cases suggest that simply believing that we’re getting better has healing effects.
Where Are We in the War on Cancer?
Why one doctor thinks we’re winning the battle against cancer.
11:49
Bed Bug Genome, Zika Virus Update, and Computing Under the Waves
Two teams of researchers mapped out the bed bug genome. Plus, does Microsoft’s idea for underwater data centers hold water?
7:53
Restoring Maternal Microbes to Babies Born by C-Section
Researchers swabbed babies born through C-section with birth-canal bacteria to see if they could restore their microbiomes.
25:18
Weighing the Evidence on Mind-Body Medicine
In “Cure,” Jo Marchant shares the results of her deep dive into the evidence for—and against—mind-body medicine, from placebo effects to hypnosis and meditation.
12:04
Human Embryo Gene Editing Gets Go-Ahead in U.K.
Scientists will not be using the method for any direct therapeutic purpose, but instead will investigate the genes that guide human development.
7:06
The Problems Plaguing Election Polls
Why couldn’t the polls predict the Iowa primaries?
26:44
Pioneering Cancer Doc Foresees ‘The Death of Cancer’
When President Nixon signed the National Cancer Act of 1971, he waged the War on Cancer. Forty-five years and over $100 billion later, are we winning?
Does Overeating Make You Fat?
A practicing endocrinologist weighs in on conventional dieting wisdom.
Teachers Bring Fracking to School
Looking to inject a little fracking into your curriculum? Check out these resources developed by Colorado educators in the AirWaterGas Teachers-in-Residence program.
Coloring By Numbers, Mathematically
The new coloring book “Patterns of the Universe” highlights the visual beauty of mathematics.
11:51
Roots of Schizophrenia, Zebra Stripes, and Wind Chill
Scientists discover a clue into the root cause of schizophrenia. Plus, the highs and lows of the wind chill effect.
10:17
Depression Screening for Pregnant Women
Between 14-23 percent of women will experience symptoms of depression during pregnancy, according to the American Congress of Obstetricians and Gynecologists.
6:35
Eight Arms That Send a Message
One species of octopus uses changing coloration and shifting postures to send signals to other octopuses.
11:21
What Role Does Partisanship Play Outside of the Polls?
How much of a role does political bias play in daily life outside of the polls?
4:28
Something’s in the Air—It’s Your Microbial Cloud
Even sitting quietly in a room can generate a personalized cloud of microbes.
11:46
Americas Brace for Zika Spread
The typically-mild Zika virus is the top suspect in Brazil’s microcephaly epidemic. Where did it come from, and what can we expect as the outbreak unfolds?
17:22
For Planet-Seekers, a Cautionary Tale
The tale of the planet Vulcan’s “discovery”—and destruction at the hands of Einstein—may hold lessons for today’s planet-hunters.
Discovering Planet Vulcan
The story of how a country doctor thought he found a new planet in the solar system.