KGNU - How On Earth

This week on How on Earth, we revisit bees and pollination biology. Beth spoke with Professor Michael Breed about honeybees and other pollinators. These insects provide crucial service to our agricultural systems by pollinating flowers whose seeds and fruit produce our foods. But many of us ignore or take them for granted. The Colorado State … Continue reading "Bees and Other Bugs"

Birds of Spring, Habitat Preservation (start time: 3:08) It’s springtime, when many of us are woken up at the crack of dawn by a chorus of chickadees or other songbirds outside. To celebrate these emblems of spring, and World Migratory Bird Day (May 18), How On Earth’s Susan Moran interviews two bird/nature experts about the state … Continue reading "Birds & Habitat Preservation"

Gold Lab Symposium on Science and Health. (starts 6:40) Boulder scientist and entrepreneur, Larry Gold, shares a sneak preview of this year’s Gold Lab Symposium at CU-Boulder Muenzinger Auditorium this Thursday and Friday. This year’s symposium focuses on Pain, Culture and Intelligence. The symposium includes discussion of the paper, Organ aging signatures in the plasma … Continue reading "Gold Lab Symposium – 2024 – Health, Intelligence & Culture"

Rising Voices Changing Coasts – Indigenuity Science leader Daniel Wildcat, talks about the Rising Voices/Changing Coasts symposium taking place this week Boulder. The symposium connects Indigenous Leaders with climate scientists to solve pressing climate and environmental challenges.. Science Moab – Our “sister science program” features two Native American students, who tap the wisdom of … Continue reading "Indigenous + Ingenuity = Indigenuity"

Seahorses (starts 4:10) Science Writer Till Hein explains his new book, The Curious World of Seahorses: The Life and Lore of a Marine Marvel. Also in this episode, we share this week’s DomeFest West at CU-Boulder’s Fiske Planetarium (starts 2:00). And we share congratulations to three new CU-Boulder members of the American Academy of Arts … Continue reading "The Curious World of Seahorses"

In this week’s show, Beth speaks with rewilder Derek Gow about his new book, Hunt for the Shadow Wolf, in which he explores the mythology, mystery and history of wolves in Europe, and their speckled history with our species. Executive Producer: Shelley Schlender Show Producer: Beth Bennett Additional Contributions: Esther Franke, Joel Parker Engineer: Sam … Continue reading "A History of Wolves"

The Science of Deathbed Visions Many people have visions and dreams as they near the end of their life in which they reunite with loved ones who have gone before them. What can science tell us about these mysterious and common experiences? And how do they affect those who have them? These are questions that … Continue reading "Science of Deathbed Visions"

Colorado – The Quantum State: We speak with Corban Tillemann-Dick about how Colorado has emerged as a world leader in Quantum Technologies. Tillemann-Dick will speak at CU-Boulder’s Conference on World Affairs, Thursday, 10:30, at the UMC Central Ballroom. Tillemann-Dick heads up Elevate Quantum, a consortium of over 85 quantum-focused organizations in Colorado and the Mountain … Continue reading "Colorado – The Quantum State"

In this episode of How on Earth, we talk about the upcoming 2024 April 8th solar eclipse. Our guests are science writer David Baron, author of American Eclipse, and Dr. Doug Duncan, served as Director of the University of Colorado Boulder’s Fiske Planetarium. Show Producer and Host: Joel Parker Executive Producer: Shelley Schlender Listen to … Continue reading "Solar Eclipse 2024!"

Colorado River: Promise and Peril (start time: 6:28) For more than two decades the Colorado River has been shrinking, afflicted by climate change-induced drought, population growth, and water politics. Some 40 million people living in seven states, and 30 tribes, depend on the river. The Upper Basin — Colorado, Utah, Wyoming and New Mexico– have been … Continue reading "Colorado River: new deals, old tensions"

This is the third and final episode of a series where we hear about recent research presented at the American Astronomical Society (AAS) January 2024 meeting. Habitable Worlds Observatory (starts at 5:15) Dr. Megan Ansdell, Program Scientist at NASA Headquarters in the Astrophysics Division and the Planetary Science Division, talks about the Habitable Worlds Observatory, … Continue reading "Astronomy Highlights: Habitable Worlds Observatory, Impostor Phenomenon"

In this Spring Pledge Drive show, we talk with CU-Boulder professor and behavioral economist Peter McGraw about his new book, Solo: Building a Remarkable Life of your own. The book is also available through KGNU for listeners who give a donation to support this non-commercial, community radio station. Executive Producer: Joel Parker Show Producer/Engineer: Shelley … Continue reading "SOLO: Building a Remarkable Life of Your Own"

This is the second episode of a series where we hear about recent research presented at the American Astronomical Society (AAS) January 2024 meeting. 3D Astronomy (starts at 3:08) Dr. Nicole Karnath, Research Scientist, at Space Science Institute, talks about using the Hubble Space Telescope and the airborne SOFIA telescope to explore the wondrous 3D world … Continue reading "Astronomy Highlights: 3D Astronomy, AI in Astrophysics"

This week’s How On Earth offers two features: Deep-sea coral reef discovery (start time: 0:58) Scientists recently discovered and mapped the largest known deep-sea coral reef in the world. It’s located up to 200 miles off the U.S. Atlantic Coast, and it’s larger than Vermont. The news comes as a bright spot for oceans and … Continue reading "Deep-sea Coral Reefs // Mineral-Mining"

In this week’s show Beth speaks with author Annabel Abbs-Streets about her new book, SLEEPLESS: Unleashing the Subversive Power of the Night Self, in which she dives into both the science of sleep and sleeplessness, and a new perspective on life after midnight. Executive Producer: Joel Parker Show Producer: Beth Bennett Listen to the show:

This week on How on Earth Beth speaks with Mattie Matsch, deputy director of Boulder’s Eco-Cycle. We spoke about the challenges of recycling plastics. As consumers, it’s vital to be aware of these challenges and the limitations they impose on the types of plastic we can toss in the barrel for pickup. Executive Producer: Joel … Continue reading "Myths and Facts about Plastic Recycling"

Boulder native and wildlife photographer John Weller talks about his efforts to save The Ross Sea in Antarctica. The Ross Sea is the world’s largest Marine Protected Area. Weller’s photobooks and documentary films have been a big part of explaining why this area is special, and why protecting it is a crucial part of … Continue reading "John Weller – Saving Antarctica"

This week’s How On Earth features the following: How Environmental Toxins Harm Maternal Health (start time: 1:30) Being exposed to wildfires and other forms of air pollution can wreak havoc on anyone’s health. If you’re pregnant, or socioeconomically disadvantaged, you are particularly susceptible to the negative effects of airborne contaminants. How On Earth’s Susan Moran, … Continue reading "Air Pollution+Maternal Health"

This is the first episode of a series where we hear about recent research presented at the American Astronomical Society (AAS) January 2024 meeting. Magnetic Braking in Old Stars (starts at 3:13) Dr. Travis Metcalfe from the White Dwarf Research Corporation talks about studies of one particular star, 51 Peg, that has gone through magnetic … Continue reading "Astronomy Highlights: Stellar Magnetic Fields, Zooniverse"

Ibogaine for Traumatic Brain Injury – The Science journal Nature has published a small case study about Special Forces veterans who suffer from traumatic brain injury . . . they report good results from one single dose of the illegal psychedelic Ibogaine . . . with careful supervision. Ibogaine – Huberman Lab discussion with Nolan … Continue reading "Traumatic Brain Injury & Ibogaine – Andrew Linares"