Proof: The Science of Booze (starts at 8:09): Science journalist Adam Rogers, who claims to have taken a liking to single-malt whiskey when he reached drinking age, has immersed himself further into alcohol–particularly, the history and science of making booze, tasting it, and enjoying–or suffering—the effects of it. Booze is a big story: Indeed, making it was a key piece of the dawn of human civilization, as Rogers, who is articles editor at Wired magazine, shows in his inaugural book, called Proof: The Science of Booze. Rogers talks with How On Earth host Susan Moran about fascinating fungi, sugar molecules and other key ingredients, as well as our human taste buds for alcohol. We have a couple of copies of Proof from our recent pledge drive, so call KGNU (303-449-4885) this week and pledge at least $60 to get your own copy.

Photo credit: Joel Parker
Rosetta’s Rendezvous (start time: 17:40): How On Earth’s own Joel Parker, whose “real” job as a planetary scientist is a director at the Southwest Research Institute, a collaborating partner on the Rosetta Mission. The mission last week successfully became the first to land a craft on a comet flying through our solar system. It was a well earned landing: Rosetta left earth in March of 2004 and has traveled about 3 billion miles to rendezvous with this moving target. To learn more, read this recent Q&A with Joel in the New York Times.
Also, Shelley Schlender offers a special headline (starts at 3:39), an interview with CU-Boulder’s Dr. Kenneth Wright, an integrative physiologist, about his new study offering new clues about why shift work can lead to extra weight.
Hosts: Susan Moran, Kendra Krueger
Producer: Susan Moran
Engineer: Kendra Krueger
Additional contributors: Beth Bennett, Shelley Schlender
Executive Producers: Kendra Krueger, Jane Palmer
Listen to the show:
Podcast: Play in new window | Download (Duration: 24:08 — 22.1MB)
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Gulp [starts at 4:25] Bestselling author,
Do Fathers Matter? (start times: 9:55 and 20:58) Today’s How on Earth show is part of the KGNU fall membership pledge drive. During this show we preview an upcoming feature of the book: “

Marine Sanctuaries (starts at 5:18) This is the third feature interview In the Ocean Is Us series, which explores how we in land-locked Colorado are connected to the oceans, why they matter so much to us all, and what’s at stake. Today we discuss marine sanctuaries: the conservation science behind establishing them, and their ecological and economic benefits. In June, President Obama announced his intention to make a vast area of the
Greenback Cuttthroat Trout (starts at 6:06) Colorado has always been a state of nature lovers, which is why, in the era of our great great grandfathers, citizens even designated an official state fish. It’s the Greenback Cutthroat Trout that thrived in the mountain streams above Boulder and Denver. Colorado wildlife officials had long assumed that Greenback Cuttthroat Trout still live in our mountain streams. The problem is, they were wrong. Through a complex set of Sherlock Holmes investigations begun in recent years, scientists at CU-Boulder figured out a “fish switch” decades ago, meant Greenback Cutthroat Trout were missing from our streams, and possibly extinct. Since then, we have much better news about the fish that “almost” got away. In this feature, How on Earth’s Shelley Schlender, speaks with CU-Boulder biologist,
Migraines (starts at 14:28) One of the most painful conditions to suffer through is a migraine headache. Sometimes, these headaches begin with strange visual auras or loss of vision; sometimes they’re accompanied by nausea. Most of all, they’re a head-splitting pain. Interestingly, these headaches are rare among the world’s few remaining hunter-gatherer populations. In contrast, they’re common in modern western life. Roughly 10% of Americans have suffered from a migraine headache. One of the people who used to suffer from them frequently is a medical doctor with advanced degrees in neurology. He’s Doctor

Summer is a time to celebrate our bursting gardens. But you may be wondering why your neighbor’s garden seems to be attracting all the butterflies, honeybees and hummingbirds, while yours seems to be attracting mostly aphids and raccoons. Our guest, Alison Peck, owner of


