Author Archives: Guest Post

Avian archetypes: Native American folklore’s most fascinating birds

A celebrated Bruin honors ‘the beauty, grace, power and wisdom of those who were here before us’

As a doctoral candidate in folklore and mythology at UCLA in the 1990s, Paul Apodaca focused his dissertation on the Cahuilla bird songs, a tradition that continues today among members of Native American Cahuilla tribes. The recipient of the award for Outstanding Graduate Student of the Year, he even invited modern-day bird singers to campus at UCLA’s annual Pow Wow. Despite the name, he explains, the songs are not about birds at all.  (more…)

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New Imaging Technique Uses Earth’s Warped Surface to Reveal Rocky Interior

Surface mapping technology such as GPS, radar and laser scanning have long been used to measure features on the Earth’s surface. Now, a new computational technique developed at The University of Texas at Austin is allowing scientists to use those technologies to look inside the planet. (more…)

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Feeding body and soul: Alum leads zero-waste bulk buying group

Upon her retirement from full-time ministry in 2016, Janet Smith-Rushton ’78 M.Div. retreated to Waquoit Village, a serene community nestled in the town of Falmouth on Cape Cod—but she hasn’t slowed down. Putting to work the values that defined her time as a minister, she leads the Waquoit Zero Waste Bulk Buying Group, a grassroots initiative that provides access to healthy, sustainable foods in a region lacking fresh and wholesome options. (more…)

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Vor-Ort-Analyse der Brennstoffe mit Röntgenfluoreszenz hilft bei Optimierung von Holzheizkraftwerken

Team der Hochschule Rottenburg und der Universität Tübingen entwickelt Verfahren zur Qualitätskontrolle biogener Festbrennstoffe – Einsparung von Ressourcen und verminderte Schadstoffemission

Die Effizienz und Umweltverträglichkeit von Holzheizkraftwerken hängen entscheidend von der Qualität der eingesetzten Brennstoffe ab. Diese wird vom Wasser-, Asche- und Energiegehalt und maßgeblich von der chemischen Zusammensetzung des Materials beeinflusst. Um wirtschaftlich zu arbeiten und die Freisetzung von Schadstoffen so gering wie möglich zu halten, muss die Qualität der Brennstoffe optimal auf die Heizkraftwerkstechnik angepasst werden. (more…)

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Princeton geneticists are rewriting the narrative of Neanderthals and other ancient humans

Ever since the first Neanderthal bones were discovered, people have wondered about these ancient hominins. How are they different from us? How much are they like us? Did our ancestors get along with them? Fight them? Love them? The recent discovery of a group called Denisovans, a Neanderthal-like group who populated Asia and Oceania, added its own set of questions. (more…)

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