2.19
Science & Technology
The diversity of rural African populations extends to their microbiomes
In the largest study of its kind, researchers led by PIK Professor Sarah Tishkoff, Matthew Hansen, and Meagan Rubel investigated the gut microbiomes of people from Botswana and Tanzania, and illuminate the impact of lifestyle, geography, and genetics in shaping the microbiome.
Physics on display
Hundreds of regional junior high and high school students visited Penn’s campus in early January to beat the winter blues—and reds—by watching physics demonstrations about lights and waves.
By the numbers: Super blood wolf moon eclipse
Jan. 21 at 12:12 a.m marks the optimal time to view the lunar eclipse and a unique opportunity to catch a rare astronomical event.
‘Advocate for the hearing of the truth’ on climate change
Elizabeth Sherwood-Randall, a Global Order Distinguished Visiting Fellow at Perry World House and a former deputy secretary at the U.S. Department of Energy, encouraged scientists to tell policymakers what they know about climate change, to help shape regulations and policy decisions.
Pushing the boundaries of fundamental chemistry
A team of chemists has created “impossible molecules” inside water- and oxygen-free environments.
Hindering melanoma metastasis with an FDA-approved drug
A drug approved by the FDA 65 years ago for blood pressure control may aid in preventing cancer from spreading to distant organs. New research led by Serge Fuchs revealed that this drug disrupted formation of a fertile environment for metastasis by protecting healthy cells from harmful vesicles released by tumors.
Solar system exploration Q&A with Cullen Blake
Blake, an observational astronomer at Penn who specializes in the search for exoplanets, discusses the busy start of 2019 in the research of solar system exploration.
By the Numbers: Pennovation Works’ ascendant 2018
In its second year, Pennovation Works, a strategic blend of offices, labs, and production space that pushes for the advancement of knowledge and economic development, continued to move the needle on activating its space as an innovation destination.
Black and Hispanic teens see risky behaviors on social media, but few actually post about them
The research, from Penn Nursing and Annenberg, points to a need to change the feedback loop on these channels and to dispel myths about what constitutes normal behaviors.
Dark Energy Survey completes six-year mission
A global research effort to map a portion of the sky in unprecedented detail is coming to an end, but the task of learning more about the expansion of the universe has only just begun.
In the News
Science News
A new insulation material is practically weightless yet still durable
The School of Engineering and Applied Science’s Deep Jariwala commented on a new, nearly weightless insulation material made of porous aerogel capable of withstanding temperature shifts of over 1,000 degrees Celsius. “It’s notoriously hard to make materials that are not just lightweight but can also be heavily heat resistant.”
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Christian Science Monitor
Have you heard the buzz? Honeybees can count
Elizabeth Brannon and postdoc Rosa Rugani of the School of Arts and Sciences discussed new research about honeybees’ ability to add and subtract numbers. Brannon said bees use ratios, rather than exact digits, to understand quantities. “When animals are comparing two numerical values, they’re much better if they differ by a large ratio than if they differ by a very small ratio,” she said.
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The Conversation
People don’t trust blockchain systems—Is regulation a way to help?
The Wharton School’s Kevin Werbach wrote about blockchain and the contradiction between its “allegedly trust-less technology and its trust-needing users.”
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Radio Times with Marty Moss-Coane (WHYY-FM)
Protecting your privacy online
The Annenberg School for Communication’s Joseph Turow joined a conversation on about data mining and online privacy.
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The Hill
The false trade-offs of personal data protection
The Annenberg School for Communication’s Joseph Turow was cited for his research, which found that most Americans don’t believe trading data for discounts is “a square deal.”
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Technical.ly Philly
For a glimpse into the future, look at aerial robotics
An event about aerial robotics with the School of Engineering and Applied Science’s dean Vijay Kumar is featured.
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Gizmodo
Blue pigment in 1,000-year-old teeth links women to the production of medieval manuscripts
The Libraries’ Nicholas Herman offered commentary on a study that used bio-archaeology to identify ultramarine in the dental tartar of an 11th-century woman in rural Germany. “Only by looking very closely at new kinds of evidence can we begin to discover the true importance of female artisans,” said Herman.
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Philadelphia Inquirer
Are bigger brains smarter? Barely, says study led by Penn scholar
A new study co-led by the Wharton School’s Gideon Nave and the School of Arts and Sciences’ Joseph Kable found that brain size has a slight, but ultimately insignificant, correlation to intelligence.
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WHYY (Philadelphia)
PGW plan for liquified natural gas facility in Southwest Philadelphia clears hurdle
Christina Simeone of the Kleinman Center for Energy Policy discussed the possible environmental impact of the creation of a new liquified natural gas (LNG) facility in Southwest Philadelphia. “The environmental benefit will happen if LNG displaces diesel or fuel oil,” she said. “But it’s just not clear until there’s a client base who is going to be the end user of this gas.”
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NBC News
After a stressful election, experts warn blockchain is not the answer
Matt Blaze of the School of Engineering and Applied Science weighed in on blockchain voting. “The charlatans pushing for blockchain elections and online voting are doing the equivalent of advocating a healthcare policy that assumes we’re about to cure cancer,” Blaze tweeted. “Maybe we will, but best not to bet on it.”
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